Description
A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05.20), CP-8050 MASTER MODULE (All versions < CPCI85 V05.20). The network configuration service of affected devices contains a flaw in the conversion of ipv4 addresses that could lead to an uninitialized variable being used in succeeding validation steps.
By uploading specially crafted network configuration, an authenticated remote attacker could be able to inject commands that are executed on the device with root privileges during device startup.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | CP-8031 MASTER MODULE | All versions < CPCI85 V05.20 | — |
| Siemens | CP-8050 MASTER MODULE | All versions < CPCI85 V05.20 | — |
Advisories 3
- WID-SEC-2024-0030 Siemens SICAM A8000: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode mit Administratorrechten BSI CERT-Bund (WID) · Jan 9, 2024
- ICSA-24-011-08 Siemens SICAM A8000 CISA ICS & IT advisories · Jan 9, 2024
- SSA-583634 SSA-583634: Command Injection Vulnerability in the CPCI85 Firmware of SICAM A8000 Devices Siemens ProductCERT · Jan 9, 2024