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CVE-2026-13377

WatchGuard Fireware OS

Description

Improper Neutralization of Input During Web Page Generation (XSS or -Cross-site Scripting-) vulnerability in WatchGuard Fireware OS SIP Proxy module allows Stored XSS. This vulnerability is an additional unmitigated attack path for CVE-2025-6947.

CVSS 4.8EPSS 0.169%Risk 0.49
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Published
2026-07-03 00:16:51
Affected versions
>=12.0,<=12.12, >=12.5,<=12.5.18, >=2025.1,<=2026.2
Type
Firmware
Last modified
2026-08-10 18:17:40
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N