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 v4 9.3
EPSS 0.0050
EPSS Percentile 38.9%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:U/V:C/RE:X/U:Red

CISA SSVC

Vulnrichment
Exploitation active
Automatable yes
Technical Impact total

Details

CISA KEV 2026-06-25
VulnCheck KEV 2026-06-25
CWE
CWE-20 CWE-502
Status published
Products (19)
PTC/FlexPLM < 11.0 M030
PTC/FlexPLM 11.1 M020
PTC/FlexPLM 11.2.1.0
PTC/FlexPLM 12.0.0.0
PTC/FlexPLM 12.0.2.0
PTC/FlexPLM 12.1.2.0
PTC/FlexPLM 12.1.3.0
PTC/FlexPLM 13.0.2.0
PTC/FlexPLM 13.0.3.0
PTC/Windchill PDMLink < 11.0 M030
... and 9 more
Published Jun 18, 2026
KEV Added Jun 25, 2026
Tracked Since Jun 18, 2026