CVE-2026-12569

CRITICAL CVSS 4.0: 9.3 EPSS 40.6% ACTIVE EXPLOIT
Updated Aug 01, 2026
Ptc

CISA Known Exploited Vulnerability (KEV)

This vulnerability is actively exploited in the wild. Immediate patching is strongly recommended.

Due Date: Jun 28, 2026

Parameter Value
CVSS 9.3 (CRITICAL)
Affected Versions before 11.0m030
Fixed In 11.0m030
Type CWE-502 (Deserialization of Untrusted Data), CWE-20 (Improper Input Validation)
Vendor Ptc
Public PoC Yes

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

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products 19

Configuration From (including) Up to (excluding)
Ptc Flexplm
cpe:2.3:a:ptc:flexplm:*:*:*:*:*:*:*:*
<= 11.0m030
Ptc Flexplm
cpe:2.3:a:ptc:flexplm:11.1m020:*:*:*:*:*:*:*
Ptc Flexplm
cpe:2.3:a:ptc:flexplm:11.2.1.0:*:*:*:*:*:*:*
Ptc Flexplm
cpe:2.3:a:ptc:flexplm:12.0.0.0:*:*:*:*:*:*:*
Ptc Flexplm
cpe:2.3:a:ptc:flexplm:12.0.2.0:*:*:*:*:*:*:*
Ptc Flexplm
cpe:2.3:a:ptc:flexplm:12.1.3.0:*:*:*:*:*:*:*
Ptc Flexplm
cpe:2.3:a:ptc:flexplm:13.0.2.0:*:*:*:*:*:*:*
Ptc Flexplm
cpe:2.3:a:ptc:flexplm:13.0.3.0:*:*:*:*:*:*:*
Ptc Windchill_Pdmlink
cpe:2.3:a:ptc:windchill_pdmlink:*:*:*:*:*:*:*:*
11.0m030
Ptc Windchill_Pdmlink
cpe:2.3:a:ptc:windchill_pdmlink:11.0m030:-:*:*:*:*:*:*
Ptc Windchill_Pdmlink
cpe:2.3:a:ptc:windchill_pdmlink:11.1m020:-:*:*:*:*:*:*
Ptc Windchill_Pdmlink
cpe:2.3:a:ptc:windchill_pdmlink:11.2.1.0:-:*:*:*:*:*:*
Ptc Windchill_Pdmlink
cpe:2.3:a:ptc:windchill_pdmlink:12.0.2.0:-:*:*:*:*:*:*
Ptc Windchill_Pdmlink
cpe:2.3:a:ptc:windchill_pdmlink:12.1.2.0:-:*:*:*:*:*:*
Ptc Windchill_Pdmlink
cpe:2.3:a:ptc:windchill_pdmlink:13.0.2.0:-:*:*:*:*:*:*
Ptc Windchill_Pdmlink
cpe:2.3:a:ptc:windchill_pdmlink:13.1.0.0:*:*:*:*:*:*:*
Ptc Windchill_Pdmlink
cpe:2.3:a:ptc:windchill_pdmlink:13.1.1.0:-:*:*:*:*:*:*
Ptc Windchill_Pdmlink
cpe:2.3:a:ptc:windchill_pdmlink:13.1.2.0:*:*:*:*:*:*:*
Ptc Windchill_Pdmlink
cpe:2.3:a:ptc:windchill_pdmlink:13.1.3.0:*:*:*:*:*:*:*