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.
Published: 2026-08-20
Score: 9.2 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 20 Aug 2026 22:15:00 +0000

Type Values Removed Values Added
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.
Title Critical Remote Code Execution (RCE) vulnerability reported in Windchill
Weaknesses CWE-20
CWE-502
References
Metrics cvssV4_0

{'score': 9.2, 'vector': 'CVSS: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:Red'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: PTC

Published:

Updated: 2026-08-20T22:08:41.642Z

Reserved: 2026-08-20T22:07:21.684Z

Link: CVE-2026-77645

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-20T22:18:06.510

Modified: 2026-08-20T22:18:06.510

Link: CVE-2026-77645

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-20

    Improper Input Validation

  • CWE-502

    Deserialization of Untrusted Data