Known Exploited Vulnerability

CVE-2012-0151

Microsoft Windows Authenticode Signature Verification Remote Code Execution Vulnerability

Past federal due date 2 public exploits Added 08 Jun 2022 Due 22 Jun 2022 · 1507 days ago
VendorMicrosoft
ProductWindows
WeaknessCWE-20
RansomwareNone confirmed

What the flaw is

The Authenticode Signature Verification function in Microsoft Windows (WinVerifyTrust) does not properly validate the digest of a signed portable executable (PE) file, which allows user-assisted remote attackers to execute code.

Description as published by CISA. We have not independently reproduced it.

What CISA requires

Apply updates per vendor instructions.

This deadline is binding on US federal civilian agencies under BOD 22-01. It is not a legal deadline for anyone else, but it is a useful urgency signal — CISA sets it by how actively the flaw is being used, not by CVSS.

Public exploit code

2 public repositories referencing this CVE have been catalogued on GitHub. Treat this as a strong signal to prioritise patching, not as a verified working exploit — many such repositories are scanners, write-ups or forks rather than functional code.

Vendor advisories

Primary sources

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Source: CISA KEV catalog · last verified August 6, 2026. Rebuilt automatically twice a day.