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CVE-2023-33919

46
FAUCET Score

CVE-2023-33919 is a command injection vulnerability affecting the web interface of Siemens CP-8031 and CP-8050 MASTER MODULEs (all versions prior to CPCI85 V05). This flaw stems from inadequate server-side input sanitation, enabling an authenticated, privileged remote attacker to execute arbitrary code with root privileges. Rated 7.2 HIGH on the CVSS scale, it presents a significant risk due to its network attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< v05CPE matchmatch criteria
cpe:2.3:o:siemens:cpci85_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.2HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
47.72%
Probability of exploitation in next 30 days
EPSS Percentile
98.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.4772 is in the 98th percentile among its peer group of 5,531 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

seclists.org / fulldisclosure/2025/Feb/19
packetstormsecurity.com / files/173370/Siemens-A8000-CP-8050-CP-8031-Code-Execution-Command-Injection.html
cert-portal.siemens.com / productcert/pdf/ssa-731916.pdf
PatchVendor Advisory
seclists.org / fulldisclosure/2023/Jul/14
seclists.org / fulldisclosure/2024/Jul/4