CVE-2026-113469Improper Signature Verification of Active Update Files
Updated under an hour ago ()
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It affects Stormshield Network Security. Add what you run to find out whether that includes you.
EPSS puts the chance of exploitation in the next 30 days at 0.15%, higher than 4% of scored CVEs.
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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.
- CVSS
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- CWE-287
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- 0.15% (percentile 4)
- Assigned by
- airbus
- NVD analysis
- Deferred
- Record last updated
- Oct 20, 2026
- First seen by InfoSec Signals
- Oct 20, 2026
Affected products
Stormshield Stormshield Network Security stormshield:network_security (from the name) | 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; 4.8.20 LTSB not affected; 5.0.10 not affected; 5.1.4 EA not affected | CNA record |
References
- https://advisories.stormshield.eu/2026-032/
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.