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OpenAdvisories

Description

Windows DCOM Server Security Feature Bypass

Affected products

VendorProductAffectedFixed
Microsoft Windows 10 Version 1809 10.0.0 – < 10.0.17763.4131 10.0.17763.4131
Microsoft Windows Server 2019 10.0.0 – < 10.0.17763.4131 10.0.17763.4131
Microsoft Windows Server 2019 (Server Core installation) 10.0.0 – < 10.0.17763.4131 10.0.17763.4131
Microsoft Windows 10 Version 1909 10.0.0 – < 10.0.18363.2344 10.0.18363.2344
Microsoft Windows 10 Version 21H1 10.0.0 – < 10.0.19043.1766 10.0.19043.1766
Microsoft Windows Server 2022 10.0.0 – < 10.0.20348.1607 10.0.20348.1607
Microsoft Windows 10 Version 20H2 10.0.0 – < 10.0.19042.2728 10.0.19042.2728
Microsoft Windows 11 version 21H2 10.0.0 – < 10.0.22000.1696 10.0.22000.1696
Microsoft Windows 10 Version 21H2 10.0.0 – < 10.0.19044.2728 10.0.19044.2728
Microsoft Windows 10 Version 1507 10.0.0 – < 10.0.10240.19802 10.0.10240.19802
Microsoft Windows 10 Version 1607 10.0.0 – < 10.0.14393.5786 10.0.14393.5786
Microsoft Windows Server 2016 10.0.0 – < 10.0.14393.5786 10.0.14393.5786
Microsoft Windows Server 2016 (Server Core installation) 10.0.0 – < 10.0.14393.5786 10.0.14393.5786
Microsoft Windows 7 6.1.0 – < 6.1.7601.25984 6.1.7601.25984
Microsoft Windows 7 Service Pack 1 6.1.0 – < 6.1.7601.25984 6.1.7601.25984
Microsoft Windows 8.1 6.3.0 – < 6.3.9600.20402 6.3.9600.20402
Microsoft Windows Server 2008 Service Pack 2 6.0.0 – < 6.0.6003.21966 6.0.6003.21966
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation) 6.0.0 – < 6.0.6003.21966 6.0.6003.21966
Microsoft Windows Server 2008 Service Pack 2 6.0.0 – < 6.0.6003.21966 6.0.6003.21966
Microsoft Windows Server 2008 R2 Service Pack 1 6.1.0 – < 6.1.7601.26415 6.1.7601.26415
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.0.0 – < 6.1.7601.26415 6.1.7601.26415
Microsoft Windows Server 2012 6.2.0 – < 6.2.9200.24168 6.2.9200.24168
Microsoft Windows Server 2012 (Server Core installation) 6.2.0 – < 6.2.9200.24168 6.2.9200.24168
Microsoft Windows Server 2012 R2 6.3.0 – < 6.3.9600.20865 6.3.9600.20865
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.0 – < 6.3.9600.20865 6.3.9600.20865

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • Nels2/dcom_10036_Solver ★ 0 · Oct 25, 2022

    This script was created to automate addressing the vulnerability described in CVE-2021-26414 (https://support.microsoft.com/en-us/topic/kb5004442-manage-changes-for-windows-dcom-server-security-featu…

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 1

References