What’s Vulnerable › Vulnerabilities
CVE-2026-111090: Improper Signature Verification of Firmware Update Files
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-10-20 · updated 2026-10-20
- Weakness: CWE-287
Description
A logic error exists in the signature verification routine resulting in acceptance of unauthenticated update and license files.It is necessary to use only the MyStormshield servers to retrieve update files or licenses, or to use automatic verification via SNS.
Affected products
- Stormshield Network Security: from 4.3.0 through 4.3.44; from 4.8.0 through 4.8.19; from 5.0.0 through 5.0.9; from 5.1.0 through 5.1.3
References
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