CVE-2025-27127

Summary

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 Software

VendorProductVersion RangeStatus
SiemensTIA Project-Server0 < V2.1.1affected
SiemensTIA Project-Server V170 < *affected
SiemensTotally Integrated Automation Portal (TIA Portal) V170 < *affected
SiemensTotally Integrated Automation Portal (TIA Portal) V180 < *affected
SiemensTotally Integrated Automation Portal (TIA Portal) V190 < V19 Update 4affected
SiemensTotally Integrated Automation Portal (TIA Portal) V200 < V20 Update 3affected

Weaknesses

  • CWE-434: CWE-434: Unrestricted Upload of File with Dangerous Type

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References