CVE-2023-49251

CWE-639 — Insecure Direct Object Reference3 documents3 sources
Severity
8.8HIGH
EPSS
0.4%
top 38.90%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Siemens Simatic CN 4100 FirmwareSiemens Simatic CN 4100
Timeline
PublishedJan 9

Description

A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2.7). The "intermediate installation" system state of the affected application allows an attacker to add their own login credentials to the device. This allows an attacker to remotely login as root and take control of the device even after the affected device is fully set up.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5siemens/simatic_cn_4100All versions < V2.7

Patches

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

🔴Vulnerability Details

2
CVEList
CVE-2023-49251: A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2↗2024-01-09
▶
GHSA
GHSA-c4wm-h8mm-vr45: A vulnerability has been identified in SIMATIC CN 4100 (All versions < V2↗2024-01-09
▶