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TI-2026-54116 Aliases CVE-2026-77646GHSA-2698-qwmx-3r6f

Server Side Request Forgery (SSRF) vulnerability reported in Windchill

Priority MEDIUM 40CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Code execution
Confidentiality · integrity · availability
None · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00438 38th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
PTCWindchill PDMLink11.0 M030; 11.1 M020; 11.2.1.0; 12.0.2.0; 12.1.2.0; 13.0.2.0; 13.1.0.0; 13.1.1.0; 13.1.2.0; 13.1.3.0—No fix listedCNA
PTCFlexPLM11.0 M030; 11.1 M020; 11.2.1.0; 12.0.0.0; 12.0.2.0; 12.0.3.0; 12.1.2.0; 12.1.3.0; 13.0.2.0; 13.0.3.0—No fix listedCNA
  • Windchill PDMLink VendorPTC Affected 11.0 M030; 11.1 M020; 11.2.1.0; 12.0.2.0; 12.1.2.0; 13.0.2.0; 13.1.0.0; 13.1.1.0; 13.1.2.0; 13.1.3.0 Fixed in — No fix listed CNA
  • FlexPLM VendorPTC Affected 11.0 M030; 11.1 M020; 11.2.1.0; 12.0.0.0; 12.0.2.0; 12.0.3.0; 12.1.2.0; 12.1.3.0; 13.0.2.0; 13.0.3.0 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    PTC FlexPLM, Windchill PDMLink — ptc.com/en/support/article/CS474826

    2 records Highest priority Priority MEDIUM 2 MEDIUM

    Other records, highest priority first

    • TI-2026-54115 Critical Remote Code Execution (RCE) vulnerability reported in WindchillPriority MEDIUM 42
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-77646
  2. 2026-10-03 Alias added: GHSA-2698-qwmx-3r6f

References

Advisory 1

  • TI-2026-10780 Remote Code Execution (RCE) vulnerability in Windchill PDMlink KEVCVSS 4.0CRITICAL 9.3
  • TI-2023-00715 Improper array index validation in PTC ThingWorx Edge C-SDK CVSS 3.1CRITICAL 9.8
  • TI-2022-08956 PTC Axeda agent and Axeda Desktop Server Missing Authentication For Critical Function CVSS 3.1CRITICAL 9.8
  • TI-2020-16591 Stack-based buffer overflow in PTC Kepware KEPServerEX; ThingWorx Industrial… CVSS 3.1CRITICAL 9.8
  • TI-2022-02619 Stack-based buffer overflow in Kepware KEPServerEX CVSS 3.1CRITICAL 9.8
  • TI-2023-00714 Integer overflow in PTC ThingWorx Edge C-SDK CVSS 3.1CRITICAL 9.8
See all 43 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences