Riskcovery

CVE-2026-77645

Critical Remote Code Execution (RCE) vulnerability reported in Windchill

State
Published
Severity
9.2 Critical
Published
Aug 20, 2026
Updated
Aug 22, 2026
Reserved
Aug 20, 2026

Read the record on cve.org

Description

A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.

Scores

CVSSScoreVectorSource
4.09.2 CriticalCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/AU:Y/R:U/V:C/RE:M/U:RedPTC

Weaknesses

  • CWE-20 Improper input validation
  • CWE-502 Deserialization of untrusted data

Affected Products

ProductVersions
Windchill PDMLinkPTC
  • 11.0 M030Affected
  • 11.1 M020Affected
  • 11.2.1.0Affected
  • 12.0.2.0Affected
  • 12.1.2.0Affected
  • 13.0.2.0Affected
  • 13.1.0.0Affected
  • 13.1.1.0Affected
  • 13.1.2.0Affected
  • 13.1.3.0Affected
FlexPLMPTC
  • 11.0 M030Affected
  • 11.1 M020Affected
  • 11.2.1.0Affected
  • 12.0.0.0Affected
  • 12.0.2.0Affected
  • 12.0.3.0Affected
  • 12.1.2.0Affected
  • 12.1.3.0Affected
  • 13.0.2.0Affected
  • 13.0.3.0Affected

References

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