Back to overview

CVE-2026-8480

MEDIUM
4.3
CVSS 3.1
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.

Metadata

CVE ID
CVE-2026-8480
State
PUBLISHED
Assigner
airbus
Reserved
2026-05-13 13:48 UTC
Published
2026-07-01 14:52 UTC
Last updated
2026-07-01 15:45 UTC
Primary CWE
CWE-295
CWE-295 Improper certificate validation
Vendor / Product
Stormshield / Stormshield Network Security
Sources
cve.org  ·  NVD

Severity & Metrics

4.3 MEDIUM CVSS 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC — CISA Coordinator
Exploitation
none
Automatable
no
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
Stormshield Stormshield Network Security — 4.3.0 ≤ 4.3.41, 4.4.0 ≤ 4.8.15, 5.0.2 EA ≤ 5.0.5
Weakness (CWE)
CWESourceDescription
CWE-295 cna CWE-295 Improper certificate validation
CVSS scores (1)
ScoreSeverityVersionSourceVector
4.3 MEDIUM 3.1 cna CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References (1)
Back to overview