CVE-2026-27441

9.5 criticalEPSS 0.3%

Critical (9.5) in seppmail seppmail. EPSS 0.3% chance of exploitation in the next 30 days.

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

Severity

9.5 critical

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L

9.8 critical

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

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 27% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2026-03-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19