An Insufficient Session Expiration vulnerability [CWE-613] in FortiOS SSL VPN 7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.0 through 7.0.16, 6.4 all versions may allow a remote attacker (e.g. a former admin whose account was removed and whose session was terminated) in possession of the SAML record of a user session to access or re-open that session via re-use of SAML record.
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 |
|---|---|---|---|
| Fortios | Fortinet | 6.4.0 (including) | 7.0.17 (excluding) |
| Fortios | Fortinet | 7.2.0 (including) | 7.2.11 (excluding) |
| Fortios | Fortinet | 7.4.0 (including) | 7.4.7 (excluding) |
| Fortios | Fortinet | 7.6.0 (including) | 7.6.3 (excluding) |