CVE-2026-12569

CRITICAL KEV

PTC Windchill PDMLink and FlexPLM - Deserialization Remote Code Execution

Title source: manual
STIX 2.1

Exploitation Summary

CVE-2026-12569 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added June 25, 2026.

Description

A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill PDMlink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.  * This advisory also applies to all CPS versions * The identified vulnerability also impacts Windchill and FlexPLM releases prior to 11.0 M030

References (2)

Core 2
Core References
Vendor Advisory vendor-advisory mitigation permissions-required
https://www.ptc.com/en/support/article/CS473270

Scores

CVSS v3 9.8
EPSS 0.0125
EPSS Percentile 66.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable yes
Technical Impact total

Details

CISA KEV 2026-06-25
VulnCheck KEV 2026-06-25
ENISA EUVD EUVD-2026-37831
CWE
CWE-20 CWE-502
Status published
Products (38)
ptc/flexplm 11.1m020
ptc/flexplm 11.2.1.0
ptc/flexplm 12.0.0.0
ptc/flexplm 12.0.2.0
ptc/flexplm 12.1.3.0
ptc/flexplm 13.0.2.0
ptc/flexplm 13.0.3.0
PTC/FlexPLM < 11.0 M030
ptc/flexplm < 11.0m030
PTC/FlexPLM 11.1 M020
... and 28 more
Published Jun 18, 2026
KEV Added Jun 25, 2026
Tracked Since Jun 18, 2026