Critical Alert 2 Active Exploits Detected Today

CVE-2026-12569 PTC Windchill and FlexPLM Improper Input Validation Vulnerability →
CVE-2026-20230 Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability →
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CVE-2026-12569NVD

Vulnerability Summary

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
Severity Level
UNKNOWN
Published Date
Jun 18, 2026
Last Modified
Jun 25, 2026
Exploitation Status
ACTIVE
EPSS Score (30-Day)
0.50%Probability
Root Weakness (CWE)
N/A