Incorrect default permissions in SIMATIC CN 4100 - CVE-2023-29131
Published: July 13, 2023
Vulnerability identifier: #VU78230
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-29131
CWE-ID: CWE-276
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to escalate privileges on the system.
The vulnerability exists due to incorrect default permissions in the SSH configuration. A remote user can bypass network isolation.
Affected software
SIMATIC CN 4100
How to mitigate CVE-2023-29131
Install updates from vendor's website.
SIMATIC CN 4100 - update to 2.5