CVE-2026-12569 KEV
9.8
CRITICAL · CVSS 3.1 · EPSS 46% (pctl 99)
Patch first
On CISA KEV — known exploited in the wild, due 2026-06-28.
Description
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
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 46.05% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-20 |
| On CISA KEV | yes — remediate by 2026-06-28 |
| Public exploit | none known |
| Published | 2026-06-18 |
| Last modified | 2026-08-01 |
CISA KEV
| Name | PTC Windchill and FlexPLM Improper Input Validation Vulnerability |
|---|---|
| Added | 2026-06-25 |
| Due | 2026-06-28 |
| Vendor / product | PTC / Windchill and FlexPLM |
| Ransomware use | known |
Affected (2)
| Vendor | Product |
|---|---|
| ptc | flexplm |
| ptc | windchill pdmlink |
References
→ the Explorer · watch your stack · NVD