CVE-2025-27127 — Siemens / TIA Project-Server

Description (CNA)

A vulnerability has been identified in TIA Project-Server (All versions < V2.1.1), TIA Project-Server V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions < V19 Update 4), Totally Integrated Automation Portal (TIA Portal) V20 (All versions < V20 Update 3). The affected application improperly handles uploaded projects in the document root. This could allow an attacker with contributor privileges to cause denial of service by uploading a malicious project.

Affected (CNA)

Vendor / product	Versions
Siemens / TIA Project-Server	affected 0 before V2.1.1
Siemens / TIA Project-Server V17	affected 0 before *
Siemens / Totally Integrated Automation Portal (TIA Portal) V17	affected 0 before *
Siemens / Totally Integrated Automation Portal (TIA Portal) V18	affected 0 before *
Siemens / Totally Integrated Automation Portal (TIA Portal) V19	affected 0 before V19 Update 4
Siemens / Totally Integrated Automation Portal (TIA Portal) V20	affected 0 before V20 Update 3

CWE

CWE-434

References

https://cert-portal.siemens.com/productcert/html/ssa-460466.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.