by Kastro
Paper/Archive/CVE-2026-29139

CVE-2026-29139

SEPPmail Secure Email Gateway — GINA State Confusion Account Takeover

EPSS 0.3%CVSS 9.8
critical.is priorityof 100
33
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 19.8.198 × 204.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

SEPPmail Secure Email Gateway before version 15.0.3 allows account takeover by abusing GINA account initialization to reset a victim account password.

Affected

ProductAffectedFixed inSource
Secure Email Gateway< 15.0.315.0.3CNA

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)7.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:H/SI:H/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refdownloads.seppmail.com/extrelnotes/150/ERN15.0.html#seppmail-vulnerability-disclosure-1503