Patch Forecast
Amber warning
Patch this week.

CVE-2026-114424

SEPPmail Secure Email Gateway before 15.1.1 can evaluate attacker-influenced replacement text as…

Risk score
60/100
CVSS
9.2 v4.0
Published
4 Nov 2026

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What to know

What it is
SEPPmail Secure Email Gateway before 15.1.1 can evaluate attacker-influenced replacement text as Perl code in sender or recipient replacement rules. An unauthenticated remote sender can execute operating-system commands in the mail-processing worker context when an active rule uses message-derived replacement data and…
Affected
See advisory
Fix
Upgrade the product to 15.1.1 or later.
Exploitation
No known exploitation

Why it is Amber

  • CVSS 9.2 critical
  • Remotely exploitable without logging in

References

Original description

SEPPmail Secure Email Gateway before 15.1.1 can evaluate attacker-influenced replacement text as Perl code in sender or recipient replacement rules. An unauthenticated remote sender can execute operating-system commands in the mail-processing worker context when an active rule uses message-derived replacement data and its search condition matches. The validated worker context was root.

Last activity 4 Nov 2026. Patch Forecast updates every hour.