CVE-2026-77645: CWE-20 Improper input validation in PTC Windchill PDMLink
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.
CVE-2026-77645: CWE-20 Improper input validation in PTC Windchill PDMLink
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.
CVSS v4.0
Score 9.2critical
Affected software
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- PTC
- Date Reserved
- 2026-08-20T22:07:21.684Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a877e3cacd9273b493410eb
Added to database: 08/20/2026, 22:22:52 UTC
Last updated: 08/20/2026, 22:22:52 UTC
Views: 1
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