January 10, 2022 · Applied Cybernetics Group
CVE-2013-3900 — Microsoft WinVerifyTrust function
Microsoft WinVerifyTrust function Remote Code Execution
- Added to KEV
2022-01-10- Federal due date
2022-07-10- Vendor
- Microsoft
- Product
- WinVerifyTrust function
- EPSS
- 98.9th percentile (score 0.758, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2013-3900
CISA short description
A remote code execution vulnerability exists in the way that the WinVerifyTrust function handles Windows Authenticode signature verification for PE files.
Required action
Apply updates per vendor instructions.