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

WatchGuard Firebox Stored Cross-Site-Scripting (XSS) Vulnerability in IPS Configuration

CVE-2025-6946

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS allows Stored XSS via the IPS module. This vulnerability requires an authenticated administrator session to a locally managed Firebox.

This issue affects Firebox: from 12.0 through 12.11.2.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2
  • WatchGuard/Firewarellm-fuzzy2 versions
    >= 12.0 <= 12.11.2+ 1 more
    • (no CPE)range: >= 12.0 <= 12.11.2
    • (no CPE)range: 12.0

Patches

Vulnerability mechanics

References

1

News mentions

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