by Kastro
Paper/Archive/CVE-2026-44128

CVE-2026-44128

SEPPmail AG Secure Email Gateway — Unauthenticated Remote Code Execution

EPSS 0.8%CVSS 9.3
critical.is priorityof 100
40
CVSS 9.3 (CNA)9.3 / 10 × 3027.9Not in CISA KEV+300.0EPSS percentile 58.1.581 × 2011.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

SEPPmail Secure Email Gateway before version 15.0.2.1 allows unauthenticated remote code execution in the new GINA UI because an endpoint passes attacker-controlled input from a parameter to Perl's eval.

Affected

ProductAffectedFixed inSource
Secure Email Gateway< 15.0.2.115.0.2.1CNA

Scores by source

NCSC.ch (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refdownloads.seppmail.com/extrelnotes/150/ERN15.0.html#securityreflabs.infoguard.ch/posts/seppmail_secure_e-mail_gateway_rce_vulnerabilities_cve-2026-2743_cve-2026-7864_cve-2026-44127_cve-2026-44128