Medium severity6.5NVD Advisory· Published May 11, 2021· Updated Jun 17, 2026
CVE-2021-31205
CVE-2021-31205
Description
Windows SMB Client Security Feature Bypass Vulnerability
Affected products
7- cpe:2.3:o:microsoft:windows_10_1809:10.0.19041.982:*:*:*:*:*:x64:*Range: 10.0.0
cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10:2004:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10_20H2:10.0.19042.982:*:*:*:*:*:x86:*Range: 10.0.0
Patches
Vulnerability mechanics
References
1- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31205nvdPatchVendor Advisory
News mentions
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