Description
A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < V16.20), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < V16.20), CP-8021 MASTER MODULE (All versions < V16.20), CP-8022 MASTER MODULE WITH GPRS (All versions < V16.20). An undocumented debug port uses hard-coded default credentials. If this port is enabled by a privileged user, an attacker aware of the credentials could access an administrative debug shell on the affected device.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | CP-8000 MASTER MODULE WITH I/O -25/+70°C | All versions < V16.20 | — |
| Siemens | CP-8000 MASTER MODULE WITH I/O -40/+70°C | All versions < V16.20 | — |
| Siemens | CP-8021 MASTER MODULE | All versions < V16.20 | — |
| Siemens | CP-8022 MASTER MODULE WITH GPRS | All versions < V16.20 | — |
Advisories 2
- ICSA-22-013-02 Siemens SICAM A8000 CISA ICS & IT advisories · May 6, 2025
- SSA-324998 SSA-324998: Multiple Vulnerabilities in SICAM A8000 Siemens ProductCERT · Jan 11, 2022