Remote Code Execution in PTC Windchill PDMlink and FlexPLM
CVE-2026-12569

9.3CRITICAL

Key Information:

Vendor

Ptc

Vendor
CVE Published:
18 June 2026

Badges

📈 Trended📈 Score: 2,520👾 Exploit Exists🦅 CISA Reported📰 News Worthy

What is CVE-2026-12569?

CVE-2026-12569 is a critical remote code execution (RCE) vulnerability affecting PTC Windchill PDMlink and PTC FlexPLM, critical software solutions designed for product lifecycle management. These applications are widely utilized for managing product data, processes, and lifecycles within organizations. The vulnerability arises from the deserialization of untrusted data, which allows attackers to execute arbitrary code on the affected systems. If successfully exploited, this could lead to unauthorized access and control over the systems, jeopardizing sensitive information and organizational operations. This flaw not only affects the versions mentioned but also older releases prior to 11.0 M030, impacting a larger set of users relying on these products for their operations.

Potential impact of CVE-2026-12569

  1. Unauthorized System Access: Exploitation of this vulnerability can grant attackers the ability to run arbitrary code on affected systems, potentially allowing them to gain administrative privileges and access confidential data.

  2. Data Breaches: With the capability to execute remote code, attackers may extract sensitive information, leading to significant data breaches that can result in loss of intellectual property and regulatory repercussions for organizations.

  3. Operational Disruption: The ability to compromise critical product lifecycle management systems can lead to system downtime and operational disruption, affecting an organization’s productivity and ability to deliver products or services effectively.

CISA has reported CVE-2026-12569

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2026-12569 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

Affected Version(s)

FlexPLM 0 <= 11.0 M030

FlexPLM 11.1 M020

FlexPLM 11.2.1.0

News Articles

JSP webshells being dropped on unpatched PTC Windchill instances - IT Security News

The US Cybersecurity and Infrastructure Security Agency (CISA) added a vulnerability (CVE-2026-12569) in Windchill and FlexPLM, two product lifecycle management software platforms developed by PTC, to its Known Exploited Vulnerabilities (KEV) catalog. Entries in the KEV catalog don’t contain links…R...

3 weeks ago

JSP webshells being dropped on unpatched PTC Windchill instances - Help Net Security

A vulnerability (CVE-2026-12569) in the PTC Windchill and FlexPLM platform has been added to CISA's Known Exploited Vulnerabilities catalog.

3 weeks ago

CISA sets urgent deadline to fix Cisco flaw exploited in attacks

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is giving federal agencies until Sunday to patch a vulnerability in Cisco Unified Communications Manager Server that is being actively exploited.

4 weeks ago

References

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 📈

    Vulnerability started trending

  • 📰

    First article discovered by It Security News

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

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