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.
Fix
Patch, vendor advisory and mitigation references on NVD 2
- 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
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 10.0 · siemensNVD modified 2026-10-24 13:10
Affected (CPE criteria) 1
cpe:2.3:o:siemens:simatic_cn_4100_firmware:*:*:*:*:*:*:*:*
References 2
- 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