https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Mon, 22 Jun 2026 20:24:58 +0000 https://vulnerability.circl.lu/sighting/a52e418d-bef3-42ac-8e92-6489c101c385/export {"uuid": "a52e418d-bef3-42ac-8e92-6489c101c385", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "https://t.me/arpsyndicate/2684", "content": "#ExploitObserverAlert\n\nCVE-2021-27877\n\nDESCRIPTION: Exploit Observer has 5 entries related to CVE-2021-27877. An issue was discovered in Veritas Backup Exec before 21.2. It supports multiple authentication schemes: SHA authentication is one of these. This authentication scheme is no longer used in current versions of the product, but hadn't yet been disabled. An attacker could remotely exploit this scheme to gain unauthorized access to an Agent and execute privileged commands.\n\nFIRST-EPSS: 0.675550000\nNVD-IS: 5.9\nNVD-ES: 3.9", "creation_timestamp": "2024-01-08T21:51:56.000000Z"} {"uuid": "a52e418d-bef3-42ac-8e92-6489c101c385", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "https://t.me/arpsyndicate/2684", "content": "#ExploitObserverAlert\n\nCVE-2021-27877\n\nDESCRIPTION: Exploit Observer has 5 entries related to CVE-2021-27877. An issue was discovered in Veritas Backup Exec before 21.2. It supports multiple authentication schemes: SHA authentication is one of these. This authentication scheme is no longer used in current versions of the product, but hadn't yet been disabled. An attacker could remotely exploit this scheme to gain unauthorized access to an Agent and execute privileged commands.\n\nFIRST-EPSS: 0.675550000\nNVD-IS: 5.9\nNVD-ES: 3.9", "creation_timestamp": "2024-01-08T21:51:56.000000Z"} https://vulnerability.circl.lu/sighting/a52e418d-bef3-42ac-8e92-6489c101c385/export Mon, 08 Jan 2024 21:51:56 +0000 https://vulnerability.circl.lu/sighting/ee5feb48-49a1-4e6b-b430-31cad48fe674/export {"uuid": "ee5feb48-49a1-4e6b-b430-31cad48fe674", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "https://feedsin.space/feed/CISAKevBot/items/2971794", "content": "", "creation_timestamp": "2024-12-24T20:34:08.668829Z"} {"uuid": "ee5feb48-49a1-4e6b-b430-31cad48fe674", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "https://feedsin.space/feed/CISAKevBot/items/2971794", "content": "", "creation_timestamp": "2024-12-24T20:34:08.668829Z"} https://vulnerability.circl.lu/sighting/ee5feb48-49a1-4e6b-b430-31cad48fe674/export Tue, 24 Dec 2024 20:34:08 +0000 https://vulnerability.circl.lu/sighting/56a455bd-d546-41b8-9f43-aadffbcee4bf/export {"uuid": "56a455bd-d546-41b8-9f43-aadffbcee4bf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-06T03:13:45.000000Z"} {"uuid": "56a455bd-d546-41b8-9f43-aadffbcee4bf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-06T03:13:45.000000Z"} https://vulnerability.circl.lu/sighting/56a455bd-d546-41b8-9f43-aadffbcee4bf/export Thu, 06 Feb 2025 03:13:45 +0000 https://vulnerability.circl.lu/sighting/eedda610-244b-409c-be27-37771dfd658e/export {"uuid": "eedda610-244b-409c-be27-37771dfd658e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:10:29.000000Z"} {"uuid": "eedda610-244b-409c-be27-37771dfd658e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:10:29.000000Z"} https://vulnerability.circl.lu/sighting/eedda610-244b-409c-be27-37771dfd658e/export Sun, 23 Feb 2025 02:10:29 +0000 https://vulnerability.circl.lu/sighting/a8e5aec1-914b-46cd-be90-b227825d4554/export {"uuid": "a8e5aec1-914b-46cd-be90-b227825d4554", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-23T04:10:36.000000Z"} {"uuid": "a8e5aec1-914b-46cd-be90-b227825d4554", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "content": "", "creation_timestamp": "2025-02-23T04:10:36.000000Z"} https://vulnerability.circl.lu/sighting/a8e5aec1-914b-46cd-be90-b227825d4554/export Sun, 23 Feb 2025 04:10:36 +0000 https://vulnerability.circl.lu/sighting/c6444dd7-f812-448a-92ff-315a98386523/export {"uuid": "c6444dd7-f812-448a-92ff-315a98386523", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/d17bd6ef-d68b-317b-ac33-cdbc44c5fc57", "content": "", "creation_timestamp": "2025-08-31T03:12:59.000000Z"} {"uuid": "c6444dd7-f812-448a-92ff-315a98386523", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "MISP/d17bd6ef-d68b-317b-ac33-cdbc44c5fc57", "content": "", "creation_timestamp": "2025-08-31T03:12:59.000000Z"} https://vulnerability.circl.lu/sighting/c6444dd7-f812-448a-92ff-315a98386523/export Sun, 31 Aug 2025 03:12:59 +0000 https://vulnerability.circl.lu/sighting/b96a7a34-8b36-491f-ac62-1acdacd71ad0/export {"uuid": "b96a7a34-8b36-491f-ac62-1acdacd71ad0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/network/cves/2021/CVE-2021-27877.yaml", "content": "", "creation_timestamp": "2025-10-22T09:08:54.000000Z"} {"uuid": "b96a7a34-8b36-491f-ac62-1acdacd71ad0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "confirmed", "source": "https://github.com/projectdiscovery/nuclei-templates/tree/main/network/cves/2021/CVE-2021-27877.yaml", "content": "", "creation_timestamp": "2025-10-22T09:08:54.000000Z"} https://vulnerability.circl.lu/sighting/b96a7a34-8b36-491f-ac62-1acdacd71ad0/export Wed, 22 Oct 2025 09:08:54 +0000 https://vulnerability.circl.lu/sighting/27bbeeb4-ccbf-41e4-89a2-1914420cc2d3/export {"uuid": "27bbeeb4-ccbf-41e4-89a2-1914420cc2d3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "https://bsky.app/profile/beikokucyber.bsky.social/post/3m3vb25cxjb2e", "content": "", "creation_timestamp": "2025-10-23T21:02:32.401175Z"} {"uuid": "27bbeeb4-ccbf-41e4-89a2-1914420cc2d3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "seen", "source": "https://bsky.app/profile/beikokucyber.bsky.social/post/3m3vb25cxjb2e", "content": "", "creation_timestamp": "2025-10-23T21:02:32.401175Z"} https://vulnerability.circl.lu/sighting/27bbeeb4-ccbf-41e4-89a2-1914420cc2d3/export Thu, 23 Oct 2025 21:02:32 +0000 https://vulnerability.circl.lu/sighting/64099aaf-a075-4ebd-9183-c2aa66028af0/export {"uuid": "64099aaf-a075-4ebd-9183-c2aa66028af0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-27877", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/69c2bbb8-9db3-478c-bfac-40f615b5d907", "content": "", "creation_timestamp": "2026-02-02T12:27:01.781626Z"} {"uuid": "64099aaf-a075-4ebd-9183-c2aa66028af0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-27877", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/69c2bbb8-9db3-478c-bfac-40f615b5d907", "content": "", "creation_timestamp": "2026-02-02T12:27:01.781626Z"} https://vulnerability.circl.lu/sighting/64099aaf-a075-4ebd-9183-c2aa66028af0/export Mon, 02 Feb 2026 12:27:01 +0000 https://vulnerability.circl.lu/sighting/80b71b83-a66b-4666-9111-f8f0338aef21/export {"uuid": "80b71b83-a66b-4666-9111-f8f0338aef21", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/4d2a3694-8d2f-40f9-be9d-9864a07ab493", "content": "", "creation_timestamp": "2026-06-19T12:46:56.947968Z"} {"uuid": "80b71b83-a66b-4666-9111-f8f0338aef21", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-27877", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/4d2a3694-8d2f-40f9-be9d-9864a07ab493", "content": "", "creation_timestamp": "2026-06-19T12:46:56.947968Z"} https://vulnerability.circl.lu/sighting/80b71b83-a66b-4666-9111-f8f0338aef21/export Fri, 19 Jun 2026 12:46:56 +0000