CVE-2023-29131 — Incorrect Default Permissions in Siemens Simatic CN 4100 Firmware

CWE-276 — Incorrect Default Permissions3 documents3 sources
Severity
10.0CRITICALNVD
CNA7.4
EPSS
0.0%
top 93.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Siemens Simatic CN 4100 FirmwareSiemens Simatic CN 4100
Timeline
PublishedJul 11

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:HExploitability: 3.9 | Impact: 6.0

Affected Packages2 packages

▶CVEListV5siemens/simatic_cn_4100All versions < V2.5

Patches

Patch: cert-portal.siemens.com ↗Patch: cert-portal.siemens.com ↗

🔴Vulnerability Details

2
CVEList
CVE-2023-29131: A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2↗2023-07-11
▶
GHSA
GHSA-3q3j-5m7x-chq6: A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2↗2023-07-11
▶
CVE-2023-29131 — Incorrect Default Permissions | cvebase