CVE-2026-112709
CVE-2026-112709 · Fireware OS Heap Buffer Overflow in AD Authentication Service Allows Pre-Authentication Remote Code Execution
This page contains facts from public vulnerability sources. Check the original advisory before updating.
A heap-based buffer overflow vulnerability in the Fireware OS authentication service allows an attacker who controls or intercepts traffic to the configured Active Directory server to create a denial of service condition and potentially execute arbitrary code by returning a specially crafted response.
CVSS 9.2 · Critical · EPSS 0.4% · Fix available
- Published
- Updated
Affected products and versions
fireware os
- Versions
- ≥ 2025.1, < 2026.4: Affected (custom)
- ≥ 12.0, < 12.12.4: Affected (custom)
Update to 12.12.4; Update to 2026.4
fireware os
- Versions
- ≥ 12.0, < 12.5.22: Affected (custom)
Update to 12.5.22