---
id: "CVE-2026-109594"
kind: "vulnerability"
aliases: ["CVE-2026-109594"]
title: "SonicWall GMS: authenticated SQL injection lets users read or change database"
severity: "medium"
cvss: 6.8
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["gms", "network-management", "sonicwall", "vendor"]
not_affected_if: ["newer-gms-version", "no-authenticated-users"]
published_at: "2026-11-03T17:17:53+00:00"
first_seen_at: "2026-11-03T17:21:54+00:00"
updated_at: "2026-11-03T17:24:07+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-109594", "first_seen_at": "2026-11-03T17:21:54+00:00"}]
---

# SonicWall GMS: authenticated SQL injection lets users read or change database

SonicWall GMS 9.5.2 and earlier, which is end-of-life, has an SQL injection flaw reachable after login. An authenticated attacker can access or modify information stored in the GMS database.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed GMS version against the affected range (`9.5.2` and earlier) in the GMS console or install directory

## Timeline

- 2026-11-03T17:21:54+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-109594

## From the sources

Post-authentication Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability has been identified in the End-of-Life SonicWall GMS 9.5.2 and earlier versions which in specific conditions could potentially allow an authenticated attacker to access or modify information stored in the GMS database.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_