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CVE PROGRAM SOURCE RECORD7.7 High

CVE-2026-84831

Mandatory MFA bypass before enrollment

Description

SEPPmail Secure Email Gateway before 15.0.7 creates a fully privileged session before required multi-factor authentication enrollment is completed. An attacker with the password for an MFA-required but unenrolled account can access protected functionality without providing a second factor.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

SEPPmail AG SEPPmail Secure Email Gateway (SEG)

Default version status: unaffected

  • 0 to < 15.0.7affected

References