# CVE-2026-12569

## Summary

- **CVE ID:** CVE-2026-12569
- **Severity:** CRITICAL
- **CVSS Score:** 9.3 (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/AU:Y/R:U/V:C/U:Red)
- **CWE:** CWE-20, CWE-502
- **Published:** Jun 18, 2026
- **Last Modified:** Aug 1, 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

## Affected Products

- PTC — Windchill PDMLink (0)
- PTC — Windchill PDMLink (11.1 M020)
- PTC — Windchill PDMLink (11.2.1.0)
- PTC — Windchill PDMLink (12.0.2.0)
- PTC — Windchill PDMLink (12.1.2.0)
- PTC — Windchill PDMLink (13.0.2.0)
- PTC — Windchill PDMLink (13.1.0.0)
- PTC — Windchill PDMLink (13.1.1.0)
- PTC — Windchill PDMLink (13.1.2.0)
- PTC — Windchill PDMLink (13.1.3.0)
- PTC — FlexPLM (0)
- 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)

## References

- [CNA](https://www.ptc.com/en/support/article/CS473270)
- [CISA-ADP](https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-12569)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 40.59%
- **EPSS Percentile:** 98.6

## Known Exploited Vulnerabilities (KEV)

- **Date Added:** Jun 25, 2026
- **Due Date:** Jun 28, 2026

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._