What is CVE-2023-29130?

CVE-2023-29130 is a critical-severity vulnerability in Siemens Simatic Cn 4100, classified under Improper Access Control. CVSS score: 9.9/10. Published 2023-07-11.

How severe is CVE-2023-29130?

Critical severity. CVSS v3 base score is 9.9 out of 10.

Vulnerability in Siemens Simatic Cn 4100

CVE-2023-29130

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.5). Affected device consists of improper access controls in the configuration files that leads to privilege escalation. An attacker could gain admin access with this vulnerability leading to complete device control.

EPSS: 0.006 (44.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.9 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Siemens Simatic Cn 4100 — versions All versions < V2.5
Siemens Simatic_cn_4100_firmware

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

productcert@siemens.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-29130?: CVE-2023-29130 is a critical-severity vulnerability in Siemens Simatic Cn 4100, classified under Improper Access Control. CVSS score: 9.9/10. Published 2023-07-11.
How severe is CVE-2023-29130?: Critical severity. CVSS v3 base score is 9.9 out of 10.