CVE-2026-126325
Critical9.2Critical Remote Code Execution (RCE) vulnerability reported in Windchilltitle from the CVE record
A critical remote code execution (RCE) vulnerability has been reported in PTC Windchill and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data.
- CVSS
- 9.2v4.0
- EPSS (exploit probability)
- 0.5%44th pct
- CISA KEV
- Not listed
EPSS trendFIRST daily scores, last 90 days
Daily values
| Score date | EPSS | Percentile |
|---|---|---|
| 2026-11-12 | 0.5% | 44.2% |
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:X/V:X/RE:M/U:Amber
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Why it happened and what stops it
The weakness (CWE)
How attackers use it (ATT&CK)
Typical for this kind of weakness across CISA KEV exploits (CTID), not specific to this CVE.
How it's exploited
What the attacker gets
Controls that mitigate it (NIST SP 800-53)
- SI-4System MonitoringSystem and Information Integrity · mitigates 7 of these techniques
- AC-2Account ManagementAccess Control · mitigates 6 of these techniques
- AC-6Least PrivilegeAccess Control · mitigates 6 of these techniques
- CM-6Configuration SettingsConfiguration Management · mitigates 6 of these techniques
- SI-3Malicious Code ProtectionSystem and Information Integrity · mitigates 6 of these techniques
- AC-3Access EnforcementAccess Control · mitigates 5 of these techniques