Detections
Analytics

CVE-2026-66147

critical

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.

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0011

https://www.securityweek.com/sonicwall-patches-critical-vulnerabilities-in-discontinued-gms-platform/

Details

Source: Mitre, NVD

Published: 2026-08-11

Updated: 2026-08-28

Risk Information

CVSS v2

Base Score: 9.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.4

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.01049