CVE-2023-33919: siemens cp-8031 master module Command Injection
Vulnerability summary
CVE-2023-33919 is a high (CVSS 7.2) Command Injection vulnerability in siemens cp-8031 master module. EPSS estimates a 47.72% chance of exploitation in the next 30 days, higher than 98.8% of scored vulnerabilities.
Timeline
- 13-06-2023PublishedVulnerability first disclosed.
- 03-11-2025Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST7.2HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
47.72%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 47.72% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens3 products
- cp-8031 master moduleAll versions < CPCI85 V05
- cp-8050 master moduleAll versions < CPCI85 V05
- cpci85_firmware< v05
1 vendor · 3 products