What is CVE-2026-12569?
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.
CISA Known Exploited Vulnerability
PTC Windchill and FlexPLM Improper Input Validation Vulnerability
Affected product
PTC Windchill And FlexPLM
Remediation Steps
- Apply PTC security updates to affected Windchill and Flex deployments
- Prioritize patching for internet-facing or externally accessible instances
- Review authentication logs for unauthorized access attempts
- Implement network segmentation to isolate PLM (Product Lifecycle Management) systems
References
Coverage on defend.network
- Vulnerability Priority Report – Week 4 of June 2026 (June 22 – 28)
🤖 This CVE page is generated by defend.network from NVD, CISA KEV, EPSS, and our verified daily briefings. Severity and exploitation data come from official sources; always verify remediation steps against the official vendor advisory before acting in production.