Paper/Archive/CVE-2026-77644

CVE-2026-77644

PTC Windchill Risk and Reliability Enterprise Edition (Formerly Relex) — Critical Bypass Access Control Vulnerability Reported for Windchill Risk and Reliability (WRR) Enterprise Edition

EPSS 0.4%CVSS 9.3

critical.is priorityof 100

CVSS 9.3 (CNA)9.3 / 10 × 3027.9 Not in CISA KEV+300.0 EPSS percentile 37.3.373 × 207.5 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

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

Affected

ProductAffectedFixed inSource

Windchill Risk and Reliability Enterprise Edition (Formerly Relex)11.1 – 13.1–CNA

Scores by source

PTC (CNA)9.3CVSS: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

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

advisoryptc.com/en/support/article/CS474818