by Kastro
Paper/Archive/CVE-2026-27441

CVE-2026-27441

SEPPmail Secure Email Gateway — PDF Password CMDi

EPSS 0.3%CVSS 9.8
critical.is priorityof 100
35
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 27.4.274 × 205.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
Secure Email Gateway< 15.0.115.0.1CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NCSC.ch (CNA)9.5CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refdownloads.seppmail.com/extrelnotes/150/ERN15.0.html#seppmail-vulnerability-disclosure