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CVE-2026-27441 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: March 5, 2026

SEPPmail Secure Email Gateway - Command Injection

Published: March 4, 2026Updated: March 5, 2026Remote Exploitable

Overview

SEPPmail Secure Email Gateway < 15.0.1 contains a command injection caused by insufficient neutralization of PDF encryption password, letting attackers execute OS commands remotely, exploit requires crafted PDF with encryption password.

Severity & Score

Severity: Critical

CVSS Score: 9.8

Impact

Attackers can execute arbitrary OS commands, potentially leading to full system compromise.

Mitigation

Update to version 15.0.1 or later.

References

https://downloads.seppmail.com/extrelnotes/150/ERN15.0.html#seppmail-vulnerability-disclosure

Related Resources

Vulnerability Intelligence Dashboard
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Details

CVE ID: CVE-2026-27441
Severity: Critical
CVSS Score: 9.8
Type: command_injection
Status: confirmed

CWE

CWE-78

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H