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CVE-2026-12569

83
FAUCET Score

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

First published: Jun 18, 2026Last modified: Jun 18, 2026

Impacted Technologies

VendorProductVersion(s)CPE
<= 11.0m030CPE matchmatch criteria
cpe:2.3:a:ptc:flexplm:*:*:*:*:*:*:*:*
11.1m020CPE matchmatch criteria
cpe:2.3:a:ptc:flexplm:11.1m020:*:*:*:*:*:*:*
11.2.1.0CPE matchmatch criteria
cpe:2.3:a:ptc:flexplm:11.2.1.0:*:*:*:*:*:*:*
12.0.0.0CPE matchmatch criteria
cpe:2.3:a:ptc:flexplm:12.0.0.0:*:*:*:*:*:*:*
12.0.2.0CPE matchmatch criteria
cpe:2.3:a:ptc:flexplm:12.0.2.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

9.3CRITICAL

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/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:U/V:C/RE:X/U:Red

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
HIGH
VS Integrity
HIGH
VS Availability
HIGH
SS Confidentiality
LOW
SS Integrity
LOW
SS Availability
LOW
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
2.26%
Probability of exploitation in next 30 days
EPSS Percentile
81.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Added to KEV · Jun 25, 2026
This CVE's current EPSS score of 0.0226 is in the 71st percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

ptc.com / en/support/article/CS473270
Permissions Required
cisa.gov / known-exploited-vulnerabilities-catalog
US Government Resource