by Kastro
Paper/Archive/CVE-2023-29131

CVE-2023-29131

Siemens SIMATIC CN 4100 — A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.5).

EPSS 0.4%CVSS 10.0
critical.is priorityof 100
37
CVSS 10.0 (NVD)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 36.6.366 × 207.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
SIMATIC CN 4100All versions < V2.5–CNA

Scores by source

NVD10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
siemens (CNA)7.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refcert-portal.siemens.com/productcert/pdf/ssa-313488.pdf