Improper access control in TIA Administrator (TIA Portal) - CVE-2025-23365
Published: July 15, 2025
Vulnerability identifier: #VU112901
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-23365
CWE-ID: CWE-284
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Siemens
Affected software:
TIA Administrator (TIA Portal)
TIA Administrator (TIA Portal)
Detailed vulnerability description
The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions. A local user can overwrite cache files and modify the downloads path, leading to privilege escalation and arbitrary code execution.
How to mitigate CVE-2025-23365
Install updates from vendor's website.