The default configuration of the RADIUS authentication feature on the Cisco Network Admission Control (NAC) Guest Server with software before 2.0.3 allows remote attackers to bypass intended access restrictions and obtain network connectivity via unspecified vectors, aka Bug ID CSCtj66922.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Nac_guest_server | Cisco | * | * |