Description
A vulnerability has been identified in SIMATIC PCS 7 V9.1 (All versions < V9.1 SP2 UC04), SIMATIC WinCC Runtime Professional V17 (All versions < V17 Update 8), SIMATIC WinCC Runtime Professional V18 (All versions < V18 Update 4), SIMATIC WinCC Runtime Professional V19 (All versions < V19 Update 1), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 16), SIMATIC WinCC V8.0 (All versions < V8.0 Update 5). The affected products do not properly validate the input provided in the login dialog box. An attacker could leverage this vulnerability to cause a persistent denial of service condition.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | SIMATIC PCS 7 V9.1 | < V9.1 SP2 UC04 | V9.1 SP2 UC04 |
| Siemens | SIMATIC WinCC Runtime Professional V17 | < V17 Update 8 | V17 Update 8 |
| Siemens | SIMATIC WinCC Runtime Professional V18 | < V18 Update 4 | V18 Update 4 |
| Siemens | SIMATIC WinCC Runtime Professional V19 | < V19 Update 1 | V19 Update 1 |
| Siemens | SIMATIC WinCC V7.5 | < V7.5 SP2 Update 16 | V7.5 SP2 Update 16 |
| Siemens | SIMATIC WinCC V8.0 | < V8.0 Update 5 | V8.0 Update 5 |
Advisories 3
- ICSA-24-102-02 Siemens SIMATIC WinCC CISA ICS & IT advisories · Jan 14, 2025
- SSA-730482 SSA-730482: Denial of Service Vulnerability in SIMATIC WinCC Siemens ProductCERT · Jan 14, 2025
- WID-SEC-2024-0817 Siemens SIMATIC WinCC: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Nov 27, 2024