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.
History

Thu, 13 Aug 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Sonicwall
Sonicwall gms
Vendors & Products Sonicwall
Sonicwall gms

Wed, 12 Aug 2026 15:30:00 +0000

Type Values Removed Values Added
Title Insufficient Certificate Validation Allowing Unauthorized Changes in SonicWall GMS

Tue, 11 Aug 2026 22:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 11 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
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 CWE-295
References

cve-icon MITRE

Status: PUBLISHED

Assigner: sonicwall

Published: 2026-08-11T20:12:25.413Z

Updated: 2026-08-12T14:47:58.659Z

Reserved: 2026-07-24T08:34:11.798Z

Link: CVE-2026-66154

cve-icon Vulnrichment

Updated: 2026-08-11T21:10:23.754Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-08-11T21:17:49.600

Modified: 2026-08-28T18:58:27.140

Link: CVE-2026-66154

cve-icon Redhat

No data.