Unrated severityNVD Advisory· Published Dec 12, 2012· Updated Jun 16, 2026

CVE-2012-2549

Description

The IP-HTTPS server in Windows Server 2008 R2 and R2 SP1 and Server 2012 does not properly validate certificates, which allows remote attackers to bypass intended access restrictions via a revoked certificate, aka "Revoked Certificate Bypass Vulnerability."

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Microsoft/Windows Server 20082 versions
cpe:2.3:o:microsoft:windows_server_2008:*:r2:itanium:*:*:*:*:*+ 1 more
- cpe:2.3:o:microsoft:windows_server_2008:*:r2:itanium:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2008:*:r2:x64:*:*:*:*:*
Microsoft/Windows Server 2012
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
Microsoft/Windows Server 2008 SP2 and R2 SP1llm-fuzzy

Patches

Vulnerability mechanics

References

www.us-cert.gov/cas/techalerts/TA12-346A.htmlnvdUS Government Resource
docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-083nvd
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16117nvd

News mentions

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