Description
A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3), SIMATIC PDM (All versions < V9.2), SIMATIC STEP 7 V5.X (All versions < V5.6 SP2 HF3), SINAMICS STARTER (containing STEP 7 OEM version) (All versions < V5.4 HF2). The affected software contains a buffer overflow vulnerability while handling certain files that could allow a local attacker to trigger a denial-of-service condition or potentially lead to remote code execution.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | SIMATIC PCS 7 V8.2 and earlier | All versions | — |
| Siemens | SIMATIC PCS 7 V9.0 | All versions < V9.0 SP3 | — |
| Siemens | SIMATIC PDM | All versions < V9.2 | — |
| Siemens | SIMATIC STEP 7 V5.X | All versions < V5.6 SP2 HF3 | — |
| Siemens | SINAMICS STARTER (containing STEP 7 OEM version) | All versions < V5.4 HF2 | — |
Advisories 2
- ICSA-21-194-05 Siemens SIMATIC Software Products CISA ICS & IT advisories · May 6, 2025
- SSA-641963 SSA-641963: Remote Code Execution Vulnerability in Multiple SIMATIC Software Products Siemens ProductCERT · Jul 13, 2021