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CRITICAL · 9.8

CVE-2026-27441

SEPPmail Secure Email Gateway before version 15.0.1 insufficiently neutralizes the PDF encryption password, allowing OS command execution.

Vulnerability Description

SEPPmail Secure Email Gateway before version 15.0.1 insufficiently neutralizes the PDF encryption password, allowing OS command execution.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
SeppmailSeppmail< 15.0.1

Related Weaknesses (CWE)

CWE-78

References

FAQ

What is CVE-2026-27441?

CVE-2026-27441 is a vulnerability with a CVSS score of 9.8 (CRITICAL). SEPPmail Secure Email Gateway before version 15.0.1 insufficiently neutralizes the PDF encryption password, allowing OS command execution.

How severe is CVE-2026-27441?

CVE-2026-27441 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-27441?

Check the references section above for vendor advisories and patch information. Affected products include: Seppmail Seppmail.