{"vulnerability": "cve-2021-23874", "sightings": [{"uuid": "72ec883a-0068-4de7-a458-0c8357fa571e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-23874", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2021-11-20T09:53:52.000000Z"}, {"uuid": "fee0020e-0875-4843-ac47-4ed7dd71257f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-23874", "type": "seen", "source": "MISP/f5030aca-7d5a-43a4-ae03-8f4ac8e85422", "content": "", "creation_timestamp": "2021-11-08T08:58:18.000000Z"}, {"uuid": "357c2b5c-aa3a-4082-86cf-3668f2de0272", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-23874", "type": "seen", "source": "https://feedsin.space/feed/CISAKevBot/items/2971051", "content": "", "creation_timestamp": "2024-12-24T20:23:34.502529Z"}, {"uuid": "02b1f2f3-f238-483d-a087-2280d204cc71", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-23874", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:09:53.000000Z"}, {"uuid": "88e17617-d881-42c7-b989-3e38a0205e18", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-23874", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/a8b1ceb0-33bd-4c83-8017-f942289e9aca", "content": "", "creation_timestamp": "2026-02-02T12:28:48.043484Z"}, {"uuid": "a6e04da2-3f2c-4715-98bb-411487639bd4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-23874", "type": "seen", "source": "Telegram/8AQDQ3fb0OZVLzHHp-jVUPVzVTDlmgzSF3s0oGnCSLkQL-8L", "content": "", "creation_timestamp": "2025-02-14T21:09:17.000000Z"}, {"uuid": "fcb072d1-ae69-4fb5-9bc4-60d3cec0862f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-23874", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3406", "content": "#Threat_Research\n1. Strong ARMing with MacOS:\nAdventures in Cross-Platform Emulation\nhttps://blogs.blackberry.com/en/2021/05/strong-arming-with-macos-adventures-in-cross-platform-emulation\n2. Discovering and exploiting McAfee COM-objects (CVE-2021-23874)\nhttps://the-deniss.github.io/posts/2021/05/17/discovering-and-exploiting-mcafee-com-objects.html", "creation_timestamp": "2021-05-19T12:12:01.000000Z"}, {"uuid": "9ea34ca8-fe3f-4e2d-a189-4a9dde45a327", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-23874", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/49c009fd-00c5-41c7-907a-3b7949b395cc", "content": "", "creation_timestamp": "2026-06-19T12:47:48.172452Z"}, {"uuid": "cd74ea8a-e2d3-4c88-a15b-e4514739b137", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-23874", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/e7036a87-235d-4076-9493-14d21b2794a3", "content": "", "creation_timestamp": "2026-06-23T14:04:40.748418Z"}, {"uuid": "e4c85f6e-cefe-4ea1-888d-8af45451300d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-23874", "type": "seen", "source": "https://t.me/cissp/3224", "content": "Malware analysis\nInvestigation of PHP Web Shell Hexedglobals.3793 Variants\nhttps://labs.detectify.com/2019/05/24/investigation-of-php-web-shell-hexedglobals-3793-variants\n]-> How-to Tutorial: PHP Webshell De-Obfuscation:\nhttps://labs.detectify.com/2019/05/24/how-to-tutorial-php-webshell-de-obfuscation\n\nOffensive security\nFinding writable folders and hijackable DLLs\nhttps://medium.com/@markmotig/finding-writable-folders-and-hijackable-dlls-3594a9a0b1c8\n\nexploit\nCVE-2020-1020:\nType1 Font Pool Overflow LPE Exploit\ud83d\ude0f\nhttps://github.com/mavillon1/CVE-2020-1020-Exploit\n// Supported OS: Windows 7, 8, 8.1 x64\n\nSSLv.2/SSLv.3 / TLS 1.0/TLS 1.1/TLS 1.2/TLS 1.3\ud83e\udd2a\nprotocols test suite and fuzzer\nhttps://github.com/tlsfuzzer/tlsfuzzer\n\nThreat Research\n1. Strong ARMing with MacOS:\nAdventures in Cross-Platform Emulation\nhttps://blogs.blackberry.com/en/2021/05/strong-arming-with-macos-adventures-in-cross-platform-emulation\n2. Discovering and exploiting McAfee COM-objects (CVE-2021-23874)\nhttps://the-deniss.github.io/posts/2021/05/17/discovering-and-exploiting-mcafee-com-objects.html", "creation_timestamp": "2026-09-01T17:00:50.290904Z"}, {"uuid": "27c009c1-3528-48cb-9c94-97c2fb1c5d4f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-23874", "type": "seen", "source": "https://t.me/cissp/3224", "content": "Malware analysis\nInvestigation of PHP Web Shell Hexedglobals.3793 Variants\nhttps://labs.detectify.com/2019/05/24/investigation-of-php-web-shell-hexedglobals-3793-variants\n]-> How-to Tutorial: PHP Webshell De-Obfuscation:\nhttps://labs.detectify.com/2019/05/24/how-to-tutorial-php-webshell-de-obfuscation\n\nOffensive security\nFinding writable folders and hijackable DLLs\nhttps://medium.com/@markmotig/finding-writable-folders-and-hijackable-dlls-3594a9a0b1c8\n\nexploit\nCVE-2020-1020:\nType1 Font Pool Overflow LPE Exploit\ud83d\ude0f\nhttps://github.com/mavillon1/CVE-2020-1020-Exploit\n// Supported OS: Windows 7, 8, 8.1 x64\n\nSSLv.2/SSLv.3 / TLS 1.0/TLS 1.1/TLS 1.2/TLS 1.3\ud83e\udd2a\nprotocols test suite and fuzzer\nhttps://github.com/tlsfuzzer/tlsfuzzer\n\nThreat Research\n1. Strong ARMing with MacOS:\nAdventures in Cross-Platform Emulation\nhttps://blogs.blackberry.com/en/2021/05/strong-arming-with-macos-adventures-in-cross-platform-emulation\n2. Discovering and exploiting McAfee COM-objects (CVE-2021-23874)\nhttps://the-deniss.github.io/posts/2021/05/17/discovering-and-exploiting-mcafee-com-objects.html", "creation_timestamp": "2026-09-02T01:04:39.027732Z"}]}