CVE-2026-13375
4.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Summary
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WatchGuard Fireware OS (Autotask Technology Integration module) allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-13938.
This issue affects Fireware OS 12.4 up to and including 12.12, 12.5 up to and including 12.5.18, and 2025.1 up to and including 2026.2.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| WatchGuard | Fireware OS | 2025.1 < 2026.2.1 | affected |
| WatchGuard | Fireware OS | 12.4 < 12.12.1 | affected |
| WatchGuard | Fireware OS | 2025.1 <= 2026.2 | affected |
| WatchGuard | Fireware OS | 12.4 < 12.5.19 | affected |
Weaknesses
- CWE-79: CWE-79
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://psirt.watchguard.com/CVE-2026-13375
- https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00017
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