PT-2025-6867

CVE-2025-1239

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Published

2025-02-14

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Updated

2026-08-08

Description by

CVSS 4.0
4.8
Medium
MetricsAV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions: WatchGuard Fireware OS versions 12.0 through 12.5.12+701324 WatchGuard Fireware OS versions 12.6 through 12.11
Description: The issue is related to Improper Neutralization of Input During Web Page Generation, also known as Cross-site Scripting (XSS). This allows for Stored XSS via the Blocked Sites list. The vulnerability requires an authenticated administrator session to a locally managed Firebox.
Recommendations: For versions 12.0 through 12.5.12+701324, update to a version outside of this range to mitigate the risk. For versions 12.6 through 12.11, update to a version outside of this range to mitigate the risk. As a temporary workaround, consider restricting access to the Blocked Sites list until a patch is available.
Exploitability
Fix
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