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CVE-2026-66148: CWE-94 Improper Control of Generation of Code ('Code Injection') in SonicWall GMS

0
High
VulnerabilityCVE-2026-66148cvecve-2026-66148cwe-94local
Published: 08/11/2026 (08/11/2026, 20:10:39 UTC)
Source: CVE Database V5
Vendor/Project: SonicWall
Product: GMS

Description

This vulnerability allows local attackers to escalate privileges on affected installations of SonicWall GMS Virtual Appliance. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-66148.

CVSS v3.1

Score 6.3medium

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Affected software

SonicWall

GMS

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/11/2026, 20:42:32 UTC

Technical Analysis

CVE-2026-66148 is a CWE-94 Improper Control of Generation of Code ('Code Injection') vulnerability affecting SonicWall GMS CLI 9.5.1 (Build 9510.1044) and earlier versions. The vulnerability enables an authenticated low-privileged local user to inject and execute arbitrary system commands with root-level privileges. No CVSS score or detailed vendor remediation information is currently available. The vulnerability is not related to a cloud service and no known exploits are reported in the wild at this time.

Potential Impact

Successful exploitation allows a low-privileged local user to execute arbitrary system commands with root privileges, which could lead to complete system compromise, unauthorized access, and control over the affected device.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict local access to trusted users only and monitor for suspicious activity related to CLI usage.

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Technical Details

Data Version
5.2
Assigner Short Name
sonicwall
Date Reserved
2026-07-24T08:34:11.798Z
State
PUBLISHED

Threat ID: 6a7b858ebf8831d5395e02b5

Added to database: 08/11/2026, 20:26:54 UTC

Last enriched: 08/11/2026, 20:42:32 UTC

Last updated: 09/24/2026, 01:47:43 UTC

Views: 64

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