CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.5. It affects Office.
CVE
CVE-2025-2866
Severity
MEDIUM
CVSS
5.5
EPSS
0.11%
Office
Original NVD Description
Improper Verification of Cryptographic Signature vulnerability in LibreOffice allows PDF Signature Spoofing by Improper Validation. In the affected versions of LibreOffice a flaw in the verification code for adbe.pkcs7.sha1 signatures could cause invalid signatures to be accepted as valid This issue affects LibreOffice: from 24.8 before < 24.8.6, from 25.2 before < 25.2.2.
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