CVE-2026-8480CWE-295

Connection possible to the Administration portal with a revoked certificate

Medium · published July 1, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
2.1
In the wild
Unconfirmed
What it is

A vulnerability was discovered on Stormshield Network Security 4.3.0  to 4.3.41 (included), 4.4.0 to 4.8.15 (included) , 5.0.2 EA to 5.0.5 (included)

A revoked client certificate can still be used to authenticate to the captive‑admin portal, allowing an attacker who possesses the revoked certificate to gain administrative access.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00126 · 2.1th percentile
Weakness
CWE-295 · Improper Certificate Validation
Published
2026-07-01T14:52Z
EPSS history
Timeline
  • 01 JUL 14:52Z
    Connection possible to the Administration portal with a revoked certificate
    cvelistv5