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Unrated severityNVD Advisory· Published Dec 4, 2025· Updated Dec 5, 2025

WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in ConnectWise Technology Integration Configuration

CVE-2025-13937

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (ConnectWise Technology Integration module) allows Stored XSS.This issue affects Fireware OS 12.4 up to and including 12.11.4, 12.5 up to and including 12.5.13, and 2025.1 up to and including 2025.1.2.

Affected products

2
  • WatchGuard/Firewarellm-fuzzy
    Range: <= 12.11.4, <= 12.5.13, <= 2025.1.2
  • WatchGuard/Fireware OSv5
    Range: 12.4

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

1

News mentions

0

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