A vulnerability has been identified in SIMATIC PCS 7 (All versions), SIMATIC WinCC (All versions < V7.5 SP2). Due to an insecure password verification process, an attacker could bypass the password protection set on protected files, thus being granted access to the protected content, circumventing authentication.
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Simatic_pcs_7 | Siemens | * | * |
| Simatic_wincc | Siemens | * | 7.5 (excluding) |
| Simatic_wincc | Siemens | 7.5-sp1 (including) | 7.5-sp1 (including) |
| Simatic_wincc | Siemens | 7.5-sp1_update1 (including) | 7.5-sp1_update1 (including) |
| Simatic_wincc | Siemens | 7.5-sp1_update2 (including) | 7.5-sp1_update2 (including) |