High severity7.4NVD Advisory· Published Jul 11, 2023· Updated Jun 17, 2026
CVE-2023-29131
CVE-2023-29131
Description
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.
Affected products
3- cpe:2.3:o:siemens:simatic_cn_4100_firmware:*:*:*:*:*:*:*:*Range: <2.5
<V2.5+ 1 more
- (no CPE)range: <V2.5
- (no CPE)range: All versions < V2.5
Patches
Vulnerability mechanics
References
1- cert-portal.siemens.com/productcert/pdf/ssa-313488.pdfnvdPatchVendor Advisory
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