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CVE-2026-77644

Last refreshed2026-10-19

Status: UPDATED  |  Advisory ID: CVE-2026-77644

Key Details

CVECVE-2026-77644
CVSS Score / Version
9.3 (Critical) / CVSS v4.0
Updated2026-10-18
Affected products
PTC Windchill Risk and Reliability Enterprise Edition (Formerly Relex)
Classified as
CWE-306 (Missing Authentication for Critical Function)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
PTCWindchill Risk and Reliability Enterprise Edition (Formerly Relex)
SubsystemsGeneral OT
SectorsMultiple

What to Know

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

What to Do

Monitor PTC's web page for any future patch releases.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-77644
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-77644

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