A
vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.5). Affected device consists of an incorrect default value in the SSH configuration. This could allow an attacker to bypass network isolation.
References
| Link | Resource |
|---|---|
| https://cert-portal.siemens.com/productcert/pdf/ssa-313488.pdf | Patch Vendor Advisory |
| https://cert-portal.siemens.com/productcert/pdf/ssa-313488.pdf | Patch Vendor Advisory |
Configurations
History
18 Feb 2026, 18:23
| Type | Values Removed | Values Added |
|---|---|---|
| CPE | cpe:2.3:o:siemens:simatic_cn_4100_firmware:*:*:*:*:*:*:*:* | |
| First Time |
Siemens simatic Cn 4100 Firmware
|
21 Nov 2024, 07:56
| Type | Values Removed | Values Added |
|---|---|---|
| References | () https://cert-portal.siemens.com/productcert/pdf/ssa-313488.pdf - Patch, Vendor Advisory | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 7.4 |
Information
Published : 2023-07-11 10:15
Updated : 2026-02-18 18:23
NVD link : CVE-2023-29131
Mitre link : CVE-2023-29131
CVE.ORG link : CVE-2023-29131
JSON object : View
Products Affected
CWE
CWE-276
Incorrect Default Permissions