High severity7.8NVD Advisory· Published Apr 13, 2021· Updated Jun 17, 2026
CVE-2021-27091
CVE-2021-27091
Description
RPC Endpoint Mapper Service Elevation of Privilege Vulnerability
Affected products
7- cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*+ 1 more
- cpe:2.3:o:microsoft:windows_server_2012:*:*:*:*:*:*:x64:*range: 6.2.0
- cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27091nvdPatchVendor Advisory
News mentions
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