[ CVE-2026-114421 · Published 4 Nov 2026 ]

Vulnerability in SEPPmail AG SEPPmail Secure Email Gateway (SEG)

CVSS 8.3 EPSS <1%No fix listed yet

[ Description ]Official description

SEPPmail Secure Email Gateway before 15.1.1 permits password recovery for a created but unregistered GINA account whose initial password is empty without adequately verifying ownership. A remote unauthenticated attacker who identifies such an account can set a new password, authenticate as that account, and prevent the intended recipient from using it until recovery.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.