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Medium severity6.1NVD Advisory· Published Dec 4, 2025· Updated Aug 10, 2026

CVE-2025-13939

CVE-2025-13939

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (Gateway Wireless Controller module) allows Stored XSS.

AI Insight

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

Affected products

3
  • WatchGuard/Fireware3 versions
    cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:*range: >=2025.1,<2025.1.3
    • (no CPE)range: 11.7.2 - 11.12.4+541730, 12.0 - 12.11.4, 12.5 - 12.5.13, 2025.1 - 2025.1.2
    • (no CPE)range: 11.7.2

Patches

Vulnerability mechanics

References

2

News mentions

0

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