CVE-2026-114421

HIGH
MEDIUM Priority: 0.03 BB Relevance: 77/100
Published: 2026-11-04 Modified: 2026-11-09 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
AT: Present
VC: Low
VI: High
VA: Low

Description

SEPPmail Secure Email Gateway before 15.1.1 permits password recovery for a created but unregistered GINA account whose initial password is empty without adequately verifying ownership. A remote unauthenticated attacker who identifies such an account can set a new password, authenticate as that account, and prevent the intended recipient from using it until recovery.

Affected Software (2)

Bug Bounty Relevance

77 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.30%
Raw Score 0.003010
Percentile 23.1%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00301
2026-11-12
0.00301
2026-11-10
0.00301
2026-11-09
0.00301
2026-11-08
0.00301
2026-11-07
0.00301
2026-11-06
0.00301
2026-11-05
0.00301
2026-11-04
0.00301

Intelligence Sources

mitre ref →
nvd ref →