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CVE-2026-113469 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://advisories.stormshield.eu/2026-032/	[email protected]	AdvisoryRemedyVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-287	Improper Authentication	[email protected]

Affected Products

Product	Versions
Stormshield Network Security	>= 5.1.0, <= 5.1.3 (semver) >= 5.0.0, <= 5.0.9 (semver) >= 4.8.0, <= 4.8.19 (semver) >= 4.3.0, <= 4.3.44 (semver)
CPE cpe:2.3:a:stormshield:stormshield_network_security:::::::: Remediation Upgrade: 5.1.4 EAmoderate effort Upgrade: 5.0.10moderate effort Upgrade: 4.8.20 LTSBmoderate effort Upgrade: 4.3.45 QSmoderate effort Workaround:low effort Use only official Stormshield update servers or SMC mirror servers, if configured, ensuring that HTTPS is enabled. If you use custom update servers, ensure that HTTPS is enabled and verify that the SHA-256 hashes of the files hosted on your servers match those obtained from the official Stormshield update servers.

Product

Versions

Stormshield Network Security

>= 5.1.0, <= 5.1.3 (semver)

>= 5.0.0, <= 5.0.9 (semver)

>= 4.8.0, <= 4.8.19 (semver)

>= 4.3.0, <= 4.3.44 (semver)

CPE

cpe:2.3:a:stormshield:stormshield_network_security:*:*:*:*:*:*:*:*

Remediation

Upgrade: 5.1.4 EAmoderate effort
Upgrade: 5.0.10moderate effort
Upgrade: 4.8.20 LTSBmoderate effort
Upgrade: 4.3.45 QSmoderate effort
Workaround:low effort
Use only official Stormshield update servers or SMC mirror servers, if configured, ensuring that HTTPS is enabled. If you use custom update servers, ensure that HTTPS is enabled and verify that the SHA-256 hashes of the files hosted on your servers match those obtained from the official Stormshield update servers.

Change History

2 change records found show changes

Date	Action	Recorded By
Oct 20, 2026	CVE Modified	CISA-ADP
Oct 20, 2026	New CVE Received	[email protected]