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)

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.477 (98.8th percentile), scored .

Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-33919: held from 0.477 to 0.477.

EPSS over last 30 days · oldest: 0.477 · newest: 0.477 · change: 0.000

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.