User Enumeration Vulnerability in WatchGuard Fireware

CVE-2017-8055 · MEDIUM Severity

AV:N/AC:L/AU:N/C:P/I:N/A:N

WatchGuard Fireware allows user enumeration, e.g., in the Firebox XML-RPC login handler. A login request that contains a blank password sent to the XML-RPC agent in Fireware v11.12.1 and earlier returns different responses for valid and invalid usernames. An attacker could exploit this vulnerability to enumerate valid usernames on an affected Firebox.

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