Fixed in Barracuda Phone System firmware 3.0.004
The firmware update listed above contains a fix for an unauthenticated non-persistent XSS in the Barracuda Phone System. Successful exploitation of the vulnerability requires that the attacker convince an authenticated administrative user to follow a specially crafted link or redirect containing the malicious code.
To ensure maximum protection Barracuda Networks recommends that all customers upgrade to the latest generally available firmware and enable all definition updates.
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*** Note that the Barracuda Phone System was formerly known as the Cudatel Communication Server