Description
A vulnerability has been identified in SIMATIC ET 200SP Open Controller (incl. SIPLUS variants) (V20.8), SIMATIC S7-1500 Software Controller (V20.8). The web server of the affected products contains a vulnerability that could allow a remote attacker to trigger a denial-of-service condition by sending a specially crafted HTTP request.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | SIMATIC ET 200SP Open Controller (incl. SIPLUS variants) | V20.8 | — |
| Siemens | SIMATIC S7-1500 Software Controller | V20.8 | — |
Advisories 1
- ICSA-20-343-09 Siemens SIMATIC Controller Web Servers CISA ICS & IT advisories · Dec 8, 2020