RCE in Siemens Cp-8031 Master Module

CVE-2023-33919

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). The web interface of affected devices is vulnerable to command injection due to missing server side input sanitation. This could allow an authenticated privileged remote attacker to execute arbitrary code with root privileges.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.477 (98.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-33919?
CVE-2023-33919 is a high-severity vulnerability in Siemens Cp-8031 Master Module, classified under Command Injection. CVSS score: 7.2/10. Published 2023-06-13.
How severe is CVE-2023-33919?
High severity. CVSS v3 base score is 7.2 out of 10.