Iij: >> Seil/b1 >> 2.10 Security Vulnerabilities
The (1) CHAP and (2) MS-CHAP-V2 authentication capabilities in the PPP Access Concentrator (PPPAC) function in Internet Initiative Japan SEIL/B1 firmware 1.00 through 2.52 use the same challenge for each authentication attempt, which allows remote attackers to bypass authentication via a replay attack.
CVSS Score
2.6
EPSS Score
0.003
Published
2009-12-23