Summary
| Parameter | Value |
|---|---|
| CVE ID | CVE-2026-12569 |
| Alert Source | CISA KEV - Active Exploitation |
| CVE Publication Year | 2026 |
| Date Published | 2026-06-25 |
| Vendor | PTC |
| Product | Windchill and FlexPLM |
| CVSS Score | N/A (unknown) |
| EPSS Score | 0.5% (percentile: 39%) |
| CISA KEV | Yes - confirmed active exploitation |
| Ransomware | Not confirmed |
| Remediation Deadline | 2026-06-28 |
Vulnerability Description
PTC Windchill and FlexPLM contains an improper input validation vulnerability allowing an unauthenticated, remote attacker to execute arbitrary code by sending a malicious request to the network.
Required Actions
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset’s internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Who Is Affected?
This vulnerability affects Windchill and FlexPLM by PTC. Check if your organization uses this software and requires updates.
Sources
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