Improper Signature Verification of Active Update Files
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stormshield | Stormshield Network Security | unknown |
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No data.
No data.
| Vendor | Product | Versions | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Stormshield | Stormshield Network Security |
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Vendor Solution
The following updates will fix this vulnerability: * SNS 5.1.4 EA * SNS 5.0.10 * SNS 4.8.20 LTSB
Vendor Workaround
* 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.
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.196% probability within 30 days)
| Link | Providers |
|---|---|
| https://advisories.stormshield.eu/2026-032/ |
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| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Stormshield
Stormshield stormshield Network Security |
|
| Vendors & Products |
Stormshield
Stormshield stormshield Network Security |
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Improper Signature Verification of Active Update Files | |
| Weaknesses | CWE-287 | |
| References |
| |
| Metrics |
cvssV3_1
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