Use of Obsolete Function in Siemens products - CVE-2023-28829

 

Use of Obsolete Function in Siemens products - CVE-2023-28829

Published: June 14, 2023


Vulnerability identifier: #VU77319
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-28829
CWE-ID: CWE-477
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: Siemens
Affected software:
SIMATIC NET PC Software
SIMATIC PCS 7
SINAUT Software ST7sc
Siemens SIMATIC WinCC

Detailed vulnerability description

The vulnerability allows a remote user to compromise the target system.

The vulnerability exists due to due to use of obsolete function. A remote administrator on the local network can bypass authentication process on the target system.


How to mitigate CVE-2023-28829

Install updates from vendor's website.

Sources