Fireware XTM Web UI - Open Redirect

From: Manuel Mancera <>
Subject: Fireware XTM Web UI - Open Redirect

Fireware XTM Web UI - Open Redirect

Name: Fireware XTM Web UI - Open Redirect
Affected Software : Fireware XTM Web UI
Affected Versions: < 10.11.7
Vendor Homepage :
Vulnerability Type : Open Redirect
Severity : Low
CVE: n/a

Fireware is the operating system of WatchGuard UTM security solutions. 
It include a web UI to manage the devices.

An open redirect vulnerability has been detected in the login form. This 
vulnerability allows to an attacker redirect to arbitrary websites 
through the WatchGuard Fireware XTM Web UI Page.

Proof of Concept URL

Update to the latest release.

More info:

Advisory Timeline

15/12/2015 - Informed Vendor about the issue
16/12/2015 - Vendor answer and confirm the issue (BUG89149)
24/03/2016 - Vendor fixed in the latest release.
29/03/2016 - Public disclosure.

Credits & Authors
Manuel Mancera (@sinkmanu)

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