CVE-2026-66147: CWE-94 Improper Control of Generation of Code ('Code Injection') in SonicWall GMS
An unauthenticated command injection vulnerability was identified in the GMS Dispatcher Service in GMS 9.5.1 and earlier versions which allows remote attacker to perform remote code execution through specially crafted requests.
AI Analysis
Technical Summary
An unauthenticated command injection vulnerability (CWE-94) exists in the GMS Dispatcher Service component of SonicWall GMS versions 9.5.1 and earlier. This vulnerability allows remote attackers to perform remote code execution by sending specially crafted requests to the service. The vulnerability is publicly disclosed but lacks a CVSS score and official remediation details. No evidence of active exploitation has been reported.
Potential Impact
Successful exploitation of this vulnerability could allow an unauthenticated remote attacker to execute arbitrary code on the affected SonicWall GMS system. This could lead to full system compromise, unauthorized access, and control over the affected device or network management functions.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict network access to the GMS Dispatcher Service and monitor for suspicious activity related to this component.
CVE-2026-66147: CWE-94 Improper Control of Generation of Code ('Code Injection') in SonicWall GMS
Description
An unauthenticated command injection vulnerability was identified in the GMS Dispatcher Service in GMS 9.5.1 and earlier versions which allows remote attacker to perform remote code execution through specially crafted requests.
CVSS v3.1
Score 9.4critical
Affected software
SonicWall
GMS
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
An unauthenticated command injection vulnerability (CWE-94) exists in the GMS Dispatcher Service component of SonicWall GMS versions 9.5.1 and earlier. This vulnerability allows remote attackers to perform remote code execution by sending specially crafted requests to the service. The vulnerability is publicly disclosed but lacks a CVSS score and official remediation details. No evidence of active exploitation has been reported.
Potential Impact
Successful exploitation of this vulnerability could allow an unauthenticated remote attacker to execute arbitrary code on the affected SonicWall GMS system. This could lead to full system compromise, unauthorized access, and control over the affected device or network management functions.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict network access to the GMS Dispatcher Service and monitor for suspicious activity related to this component.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- sonicwall
- Date Reserved
- 2026-07-24T08:34:11.798Z
- State
- PUBLISHED
Threat ID: 6a7b858ebf8831d5395e02b2
Added to database: 08/11/2026, 20:26:54 UTC
Last enriched: 08/11/2026, 20:42:39 UTC
Last updated: 09/25/2026, 13:47:47 UTC
Views: 75
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