7.7
CVE-2026-29140
- EPSS 0.03%
- Veröffentlicht 02.04.2026 08:27:52
- Zuletzt bearbeitet 16.04.2026 19:00:32
- Quelle vulnerability@ncsc.ch
- CVE-Watchlists
- Unerledigt
SEPPmail Secure Email Gateway before version 15.0.3 allows an attacker to cause attacker-controlled certificates to be used for future encryption to a victim by adding the certificates to S/MIME signatures.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Seppmail ≫ Secure Email Gateway Version < 15.0.3
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.03% | 0.088 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.3 | 3.9 | 1.4 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
|
| vulnerability@ncsc.ch | 7.7 | 0 | 0 |
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
|
CWE-295 Improper Certificate Validation
The product does not validate, or incorrectly validates, a certificate.