CVE-2026-77644 - Vulnerability Details - OpenCVE

A critical bypass access control vulnerability has been reported in PTC Windchill Risk and Reliability (WRR) Enterprise Edition.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

No data.

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OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://www.ptc.com/en/support/article/CS474818

History

Thu, 20 Aug 2026 22:15:00 +0000

Type	Values Removed	Values Added
Description		A critical bypass access control vulnerability has been reported in PTC Windchill Risk and Reliability (WRR) Enterprise Edition.
Title		Critical Bypass Access Control Vulnerability Reported for Windchill Risk and Reliability (WRR) Enterprise Edition
Weaknesses		CWE-306 CWE-620
References		https://www.ptc.com/en/support/article/CS474818
Metrics		cvssV4_0 `{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/RE:M/U:Red'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: PTC

Published: 2026-08-20T21:54:48.536Z

Updated: 2026-08-20T21:54:48.536Z

Reserved: 2026-08-20T21:52:32.059Z

Link: CVE-2026-77644

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-08-20T22:18:06.357

Modified: 2026-08-20T22:18:06.357

Link: CVE-2026-77644

Redhat

No data.

OpenCVE Enrichment

Updated: 2026-08-21T00:45:07Z

Weaknesses

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