Advisoriesby IbisSonicWallCVE-2026-18634
SonicWall GMS: unsafe deserialization
No fix yet
An insecure handling of serialized objects vulnerability was found in the one of the service of GMS application 9.5.1 (Build 9510.1044) and earlier versions. A local attacker with the ability to interact with the service could exploit this behavior to perform unauthorized actions through the affected component.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| GMS Product | <= 9.5.1 and earlier versions | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity from
- CISA (its enrichment of the CVE record)
- Weakness
- CWE-502