CVE-2026-113469

Improper Signature Verification of Active Update Files

State: Published
Severity: 7.5 High
Published: Oct 20, 2026
Updated: Oct 20, 2026
Reserved: Oct 20, 2026

Description

A failure has been identified in the SNS during dynamic data files signature check.

A logic error in the signature verification routine resulting in acceptance of unauthenticated dynamic data update during Autoupdate routine.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	airbus

Weaknesses

CWE-287 Improper Authentication

Affected Products

Product	Versions
Stormshield Network SecurityStormshield	4.3.0 through 4.3.44Affected 4.8.0 through 4.8.19Affected 5.0.0 through 5.0.9Affected 5.1.0 through 5.1.3Affected 4.8.20 LTSBNot affected 5.0.10Not affected 5.1.4 EANot affected

References

https://advisories.stormshield.eu/2026-032/

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