{"vulnerability": "CVE-2021-26892", "sightings": [{"uuid": "d19f11cd-9302-4f39-9d67-b89abc36ffc6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-26892", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3765", "content": "#exploit\nCVE-2021-26892:\nAn Authorization Bypass on the Microsoft Windows EFI System Partition\nhttps://www.zerodayinitiative.com/blog/2021/6/30/cve-2021-26892-an-authorization-bypass-on-the-microsoft-windows-efi-system-partition", "creation_timestamp": "2021-07-05T11:03:01.000000Z"}, {"uuid": "8f88fad9-b394-464a-860d-52a2e0a4621a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-26892", "type": "seen", "source": "https://t.me/cissp/3656", "content": "Cloud Security\nHow to monitor and track failed logins for your AWS Managed Microsoft AD\ud83e\udd2a\nhttps://aws.amazon.com/ru/blogs/security/how-to-monitor-and-track-failed-logins-for-your-aws-managed-microsoft-ad\n\nOffensive security\n1. Understanding & Detecting C2 Frameworks - DarkFinger-C2\ud83d\udc4d\ud83c\udffd\nhttps://nasbench.medium.com/understanding-detecting-c2-frameworks-darkfinger-c2-539c79282a1c\n2. Heap-based AMSI bypass for MS Excel VBA and others\nhttps://codewhitesec.blogspot.com/2019/07/heap-based-amsi-bypass-in-vba.html?m=1\n\nexploit\nCVE-2021-26892:\nAn Authorization Bypass on the Microsoft Windows EFI System Partition\nhttps://www.zerodayinitiative.com/blog/2021/6/30/cve-2021-26892-an-authorization-bypass-on-the-microsoft-windows-efi-system-partition\n\nCloud Security\nCloudquery transforms cloud infrastructure into SQL database for easy monitoring, governance and security\nhttps://github.com/cloudquery/cloudquery?rdt_cid=3165982334197510857", "creation_timestamp": "2026-09-01T17:00:46.583518Z"}, {"uuid": "099eddb9-55d0-4ad1-95bb-15e293a36c60", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-26892", "type": "seen", "source": "https://t.me/cissp/3656", "content": "Cloud Security\nHow to monitor and track failed logins for your AWS Managed Microsoft AD\ud83e\udd2a\nhttps://aws.amazon.com/ru/blogs/security/how-to-monitor-and-track-failed-logins-for-your-aws-managed-microsoft-ad\n\nOffensive security\n1. Understanding & Detecting C2 Frameworks - DarkFinger-C2\ud83d\udc4d\ud83c\udffd\nhttps://nasbench.medium.com/understanding-detecting-c2-frameworks-darkfinger-c2-539c79282a1c\n2. Heap-based AMSI bypass for MS Excel VBA and others\nhttps://codewhitesec.blogspot.com/2019/07/heap-based-amsi-bypass-in-vba.html?m=1\n\nexploit\nCVE-2021-26892:\nAn Authorization Bypass on the Microsoft Windows EFI System Partition\nhttps://www.zerodayinitiative.com/blog/2021/6/30/cve-2021-26892-an-authorization-bypass-on-the-microsoft-windows-efi-system-partition\n\nCloud Security\nCloudquery transforms cloud infrastructure into SQL database for easy monitoring, governance and security\nhttps://github.com/cloudquery/cloudquery?rdt_cid=3165982334197510857", "creation_timestamp": "2026-09-02T01:04:34.060227Z"}, {"uuid": "fec22a2b-914b-430f-b08e-3f36ddb12417", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-26892", "type": "published-proof-of-concept", "source": "https://t.me/cissp/3656", "content": "Cloud Security\nHow to monitor and track failed logins for your AWS Managed Microsoft AD\ud83e\udd2a\nhttps://aws.amazon.com/ru/blogs/security/how-to-monitor-and-track-failed-logins-for-your-aws-managed-microsoft-ad\n\nOffensive security\n1. Understanding & Detecting C2 Frameworks - DarkFinger-C2\ud83d\udc4d\ud83c\udffd\nhttps://nasbench.medium.com/understanding-detecting-c2-frameworks-darkfinger-c2-539c79282a1c\n2. Heap-based AMSI bypass for MS Excel VBA and others\nhttps://codewhitesec.blogspot.com/2019/07/heap-based-amsi-bypass-in-vba.html?m=1\n\nexploit\nCVE-2021-26892:\nAn Authorization Bypass on the Microsoft Windows EFI System Partition\nhttps://www.zerodayinitiative.com/blog/2021/6/30/cve-2021-26892-an-authorization-bypass-on-the-microsoft-windows-efi-system-partition\n\nCloud Security\nCloudquery transforms cloud infrastructure into SQL database for easy monitoring, governance and security\nhttps://github.com/cloudquery/cloudquery?rdt_cid=3165982334197510857", "creation_timestamp": "2026-09-11T02:00:04.817153Z"}, {"uuid": "4199fbe5-b3d0-462b-ac31-d36cd665b78f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-26892", "type": "published-proof-of-concept", "source": "https://t.me/cissp/3656", "content": "Cloud Security\nHow to monitor and track failed logins for your AWS Managed Microsoft AD\ud83e\udd2a\nhttps://aws.amazon.com/ru/blogs/security/how-to-monitor-and-track-failed-logins-for-your-aws-managed-microsoft-ad\n\nOffensive security\n1. Understanding & Detecting C2 Frameworks - DarkFinger-C2\ud83d\udc4d\ud83c\udffd\nhttps://nasbench.medium.com/understanding-detecting-c2-frameworks-darkfinger-c2-539c79282a1c\n2. Heap-based AMSI bypass for MS Excel VBA and others\nhttps://codewhitesec.blogspot.com/2019/07/heap-based-amsi-bypass-in-vba.html?m=1\n\nexploit\nCVE-2021-26892:\nAn Authorization Bypass on the Microsoft Windows EFI System Partition\nhttps://www.zerodayinitiative.com/blog/2021/6/30/cve-2021-26892-an-authorization-bypass-on-the-microsoft-windows-efi-system-partition\n\nCloud Security\nCloudquery transforms cloud infrastructure into SQL database for easy monitoring, governance and security\nhttps://github.com/cloudquery/cloudquery?rdt_cid=3165982334197510857", "creation_timestamp": "2026-09-12T00:00:55.588557Z"}]}