The IPsec implementation in Cisco AnyConnect Secure Mobility Client 3.0 before 3.0.08057 does not verify the certificate name in an X.509 certificate, which allows man-in-the-middle attackers to spoof servers via a crafted certificate, aka Bug ID CSCtz26985.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Anyconnect_secure_mobility_client | Cisco | 3.0 (including) | 3.0 (including) |
| Anyconnect_secure_mobility_client | Cisco | 3.0.0629 (including) | 3.0.0629 (including) |
| Anyconnect_secure_mobility_client | Cisco | 3.0.07059 (including) | 3.0.07059 (including) |