#VU112903 Arbitrary file upload in Totally Integrated Automation Portal (TIA Portal) and TIA Project-Server - CVE-2025-27127

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU112903

#VU112903 Arbitrary file upload in Totally Integrated Automation Portal (TIA Portal) and TIA Project-Server - CVE-2025-27127

Published: July 15, 2025


Vulnerability identifier: #VU112903
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-27127
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Totally Integrated Automation Portal (TIA Portal)
TIA Project-Server
Software vendor:
Siemens

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload in the document root. A remote user can upload a malicious file and execute it on the server.


Remediation

Install updates from vendor's website.

External links