Watchguard: >> Firebox Pptp Vpn Security Vulnerabilities
The PPTP VPN service in Watchguard Firebox before 10, when performing the MS-CHAPv2 authentication handshake, generates different error codes depending on whether the username is valid or invalid, which allows remote attackers to enumerate valid usernames.
CVSS Score
5.0
EPSS Score
0.006
Published
2008-04-07