The vulnerabilities of PTC Windchill PDMLink and PTC FlexPLM systems related to insufficient validation of input data allow attackers to execute arbitrary code.

The vulnerability of the PTC Windchill PDMLink and PTC FlexPLM lifecycle management systems is related to insufficient verification of input data. Exploiting this vulnerability could allow a malicious actor to execute arbitrary code...

EUVD-2026-63755

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...

EUVD-2026-63756

A Server-Side Request Forgery SSRF vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data...

CVE-2026-77645

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...

CVE-2026-77646

A Server-Side Request Forgery SSRF vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data...

CVE-2026-77646 Server Side Request Forgery (SSRF) vulnerability reported in Windchill

A Server-Side Request Forgery SSRF vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data...

CVE-2026-77646

A Server-Side Request Forgery (SSRF) vulnerability affects PTC Windchill PDMLink and PTC FlexPLM , exploitable through the deserialization of untrusted data . An unauthenticated remote attacker can trigger the flaw over the network with no user interaction, resulting in high confidentiality impac...

CVE-2026-77646 Server Side Request Forgery (SSRF) vulnerability reported in Windchill

A Server-Side Request Forgery SSRF vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data...

CVE-2026-77645 Critical Remote Code Execution (RCE) vulnerability reported in Windchill

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...

CVE-2026-77645 Critical Remote Code Execution (RCE) vulnerability reported in Windchill

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...

CVE-2026-77645

CVE-2026-77645 is a critical remote code execution (RCE) vulnerability in PTC Windchill and PTC FlexPLM , caused by deserialization of untrusted data . The CVSS 4.0 base score is 9.2 (CRITICAL) , with a network attack vector requiring no privileges and no user interaction . CISA's SSVC assessment...

CVE-2026-77646: Deserialization of Untrusted Data

A Server-Side Request Forgery SSRF vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data...

CVE-2026-77645: Improper Input Validation

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...

PT-2026-79266

A Server-Side Request Forgery SSRF vulnerability has been reported in PTC Windchill PDMLink and PTC FlexPLM. The vulnerability may be exploited through the deserialization of untrusted data...

PT-2026-79265

Name of the Vulnerable Software and Affected Versions PTC Windchill affected versions not specified PTC FlexPLM affected versions not specified Description A critical remote code execution RCE issue exists in PTC Windchill and PTC FlexPLM. This flaw allows for the execution of arbitrary code...

Clop-Linked Windchill Web Shell Decrypts Credentials and Maps Engineering Data

A JavaServer Pages JSP web shell deployed following the exploitation of a critical security flaw in PTC Windchill and FlexPLM servers is specifically designed for the enterprise Product Lifecycle Management PLM software, according to new findings from ReliaQuest. The cybersecurity company...

Cl0p Affiliates Target Internet-Exposed PTC Windchill and FlexPLM with Unauthenticated RCE

Threat actors linked to the Cl0p aka Chubby Scorpius, FIN11, Graceful Spider, and Lace Tempest ransomware campaign are exploiting flaws in internet-exposed PTC Windmill and FlexPLM deployments as part of a new data extortion campaign. "Attackers chain a pre-authentication information disclosure i...

VulnCheck KEV: CVE-2026-12569

PTC Windchill and FlexPLM contains an improper input validation vulnerability allowing an unauthenticated, remote attacker to execute arbitrary code by sending a malicious request to the network...

PTC Windchill and FlexPLM Improper Input Validation Vulnerability

PTC Windchill and FlexPLM contains an improper input validation vulnerability allowing an unauthenticated, remote attacker to execute arbitrary code by sending a malicious request to the network...

CVE-2026-12569

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...