Description
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.
CVSS breakdown
CVSS 3.1
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected products
- Stormshield / Stormshield Network Security4.3.0 – 4.3.41
- Stormshield / Stormshield Network Security4.4.0 – 4.8.15
- Stormshield / Stormshield Network Security5.0.2 EA – 5.0.5
References
- VENDOR_ADVISORYhttps://advisories.stormshield.eu/2026-002/
Updated 5m ago · 8 sources