CVE-2026-66145

critical

Description

An unauthenticated remote code execution vulnerability was identified in GMS 9.5.1 (Build 9510.1044) and earlier versions which allows remote attacker to read sensitive data and perform arbitrary file write via zipslip.

References

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

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

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-56938

Details

Source: Mitre, NVD

Published: 2026-08-11

Updated: 2026-10-24

Risk Information

CVSS v2

Base Score: 9.4

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

Severity: High

CVSS v3

Base Score: 9.1

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

Severity: Critical

EPSS

EPSS: 0.00664

Detections

Analytics