CVE-2026-66154: CWE-295 Improper certificate validation in SonicWall GMS
An insufficient certificate validation in a privileged communication workflow, was identified in a GMS application 9.5.1 (Build 9510.1044) and earlier versions which, under a successful MitM attack and controlled network conditions, could permit unauthorized changes.
CVE-2026-66154: CWE-295 Improper certificate validation in SonicWall GMS
Description
An insufficient certificate validation in a privileged communication workflow, was identified in a GMS application 9.5.1 (Build 9510.1044) and earlier versions which, under a successful MitM attack and controlled network conditions, could permit unauthorized changes.
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- sonicwall
- Date Reserved
- 2026-07-24T08:34:11.798Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a7b858ebf8831d5395e02be
Added to database: 08/11/2026, 20:26:54 UTC
Last updated: 08/11/2026, 20:26:54 UTC
Views: 1
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