Vulnerabilities > IIJ > Low
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2009-12-23 | CVE-2009-4409 | Improper Authentication vulnerability in IIJ Seil/B1 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. | 2.6 |