An authentication bypass by assumed-immutable data vulnerability [CWE-302] in the FortiOS SSH login component 7.2.0, 7.0.0 through 7.0.7, 6.4.0 through 6.4.9, 6.2 all versions, 6.0 all versions and FortiProxy SSH login component 7.0.0 through 7.0.5, 2.0.0 through 2.0.10, 1.2.0 all versions may allow a remote and unauthenticated attacker to login into the device via sending specially crafted Access-Challenge response from the Radius server.
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Fortiproxy | Fortinet | 1.2.0 (including) | 1.2.13 (including) |
| Fortiproxy | Fortinet | 2.0.0 (including) | 2.0.10 (including) |
| Fortiproxy | Fortinet | 7.0.0 (including) | 7.0.6 (including) |
| Fortios | Fortinet | 6.0.0 (including) | 6.0.15 (including) |
| Fortios | Fortinet | 6.2.0 (including) | 6.2.12 (including) |
| Fortios | Fortinet | 6.4.0 (including) | 6.4.9 (including) |
| Fortios | Fortinet | 7.0.0 (including) | 7.0.7 (including) |
| Fortios | Fortinet | 7.2.0 (including) | 7.2.0 (including) |
| Fortios | Fortinet | 7.2.1 (including) | 7.2.1 (including) |
Access control involves the use of several protection mechanisms such as:
When any mechanism is not applied or otherwise fails, attackers can compromise the security of the product by gaining privileges, reading sensitive information, executing commands, evading detection, etc. There are two distinct behaviors that can introduce access control weaknesses: