VULNERABILITY INTELLIGENCE

CVE-2026-27445

CVSS score6.9 MEDIUM
EPSS probability0.13%
CISA KEVNot currently listed
Published2026-03-04
Last modified2026-06-17
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:H/SA:N

Description

SEPPmail Secure Email Gateway before version 15.0.1 does not properly verify that a PGP signature was generated by the expected key, allowing signature spoofing.

Weakness classification

  • CWE-347: Improper Verification of Cryptographic Signature

Primary references