IBM Concert 1.0.0 through 2.1.0 does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system.
Weakness
According to WASC, “Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization.”
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Concert | Ibm | 1.0.0 (including) | 2.2.0 (excluding) |