Description
A vulnerability has been identified in SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions < V2.3), SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions < V2.3), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions < V2.3), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions < V2.3), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions < V2.3), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions < V2.3), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions >= V2.3 < V3.0), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) (All versions < V2.0.0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) (All versions < V2.0.0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) (All versions < V2.0.0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) (All versions < V2.0.0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) (All versions < V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) (All versions < V2.0.0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) (All versions < V2.0.0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0) (All versions < V2.0.0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0) (All versions < V2.0.0). Affected devices do not properly process CLI commands after a user forcefully quitted the SSH connection. This could allow an authenticated attacker to make the CLI via SSH or serial interface irresponsive.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | SCALANCE SC622-2C | < V2.3, V2.3 – < V3.0 | V2.3 |
| Siemens | SCALANCE SC626-2C | < V2.3, V2.3 – < V3.0 | V2.3 |
| Siemens | SCALANCE SC632-2C | < V2.3, V2.3 – < V3.0 | V2.3 |
| Siemens | SCALANCE SC636-2C | < V2.3, V2.3 – < V3.0 | V2.3 |
| Siemens | SCALANCE SC642-2C | < V2.3, V2.3 – < V3.0 | V2.3 |
| Siemens | SCALANCE SC646-2C | < V2.3, V2.3 – < V3.0 | V2.3 |
| Siemens | SCALANCE WAM763-1 | < V2.0.0 | V2.0.0 |
| Siemens | SCALANCE WAM766-1 | < V2.0.0 | V2.0.0 |
| Siemens | SCALANCE WAM766-1 (US) | < V2.0.0 | V2.0.0 |
| Siemens | SCALANCE WAM766-1 EEC | < V2.0.0 | V2.0.0 |
| Siemens | SCALANCE WAM766-1 EEC (US) | < V2.0.0 | V2.0.0 |
| Siemens | SCALANCE WUM763-1 | < V2.0.0 | V2.0.0 |
| Siemens | SCALANCE WUM766-1 | < V2.0.0 | V2.0.0 |
| Siemens | SCALANCE WUM766-1 (USA) | < V2.0.0 | V2.0.0 |
Advisories 3
- ICSA-22-349-04 Siemens SCALANCE Products CISA ICS & IT advisories · May 6, 2025
- SSA-413565 SSA-413565: Multiple Vulnerabilities in SCALANCE Products Siemens ProductCERT · Jan 14, 2025
- NCSC-2024-0246 Kwetsbaarheden verholpen in Siemens producten NCSC-NL (Netherlands) · Jun 11, 2024