Medium severity6.5NVD Advisory· Published Dec 10, 2020· Updated Jun 17, 2026
CVE-2020-16996
CVE-2020-16996
Description
Kerberos Security Feature Bypass Vulnerability
Affected products
21- Microsoft/Windows Server 2019 (Server Core installation)v5Range: 10.0.17763.0
- Microsoft/Windows Server, version 1909 (Server Core installation)v5Range: 10.0.0
- Microsoft/Windows Server, version 1903 (Server Core installation)v5Range: 10.0.0
- Microsoft/Windows Server 2016 (Server Core installation)v5Range: 10.0.14393.0
- Microsoft/Windows Server 2012 (Server Core installation)v5Range: 6.2.9200.0
- Microsoft/Windows Server 2012 R2 (Server Core installation)v5Range: 6.3.9600.0
10.0.17763.0+ 1 more
- (no CPE)range: 10.0.17763.0
- cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
10.0.0+ 1 more
- (no CPE)range: 10.0.0
- (no CPE)range: 10.0.0
10.0.14393.0+ 5 more
- (no CPE)range: 10.0.14393.0
- cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:20h2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:1903:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:1909:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:2004:*:*:*:*:*:*:*
6.2.9200.0+ 3 more
- (no CPE)range: 6.2.9200.0
- (no CPE)range: 6.3.9600.0
- cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2News mentions
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