Improper access control in SIMATIC CN 4100 - CVE-2023-29130

 

Improper access control in SIMATIC CN 4100 - CVE-2023-29130

Published: July 13, 2023


Vulnerability identifier: #VU78229
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-29130
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the configuration files. A remote user can bypass implemented security restrictions, gain elevated privileges and control the target device.


Affected software

SIMATIC CN 4100

How to mitigate CVE-2023-29130

Install updates from vendor's website.

SIMATIC CN 4100 - update to 2.5

External References

Related Security Bulletins