🛡 CVE-2026-12569
PTC Windchill and FlexPLM Improper Input Validation Vulnerability
PTC Windchill and FlexPLM CWE-20 CWE-502
Ransomware use
KNOWN
CISA KEV
EPSS
30.2%
Elevated · 98th pct
Added to KEV
2026-06-25
CISA
Remediate by
2026-06-28
⚠ OVERDUE
CWE
CWE-20 CWE-502
weakness
📈 EPSS exploit probability
30.2%
FIRST EPSS — 30-day probability of exploitation in the wild · band Elevated · higher than 98% of all scored CVEs
⚠ KEV remediation overdue
CISA required federal remediation by 2026-06-28. This exploited vulnerability is past its Binding Operational Directive 22-01 due date — prioritize patch/mitigation and hunt for exploitation.
📄 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.
🏹 Attributed exploitation
Malware / ransomware (KEV): ransomware (KEV-flagged)
🔗 External references & OSINT
🔄 Internal pivots & actions
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