CVE-2026-54424

CVSS 8.4 · HIGH
EPSS p16
Lower risk — in the top 84% least-likely-to-be-exploited CVEs.
No patch reference
No patch/mitigation in references

Published 7/4/2026 · updated 7/4/2026 · CWE-648

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Summary

An Incorrect Use of Privileged APIs vulnerability in Unity Parsec on Windows hosts leads to a potential Elevation of Privilege. This issue affects Parsec through v2026-05-04.0. The patched version is Parsec for Windows version 150-104a. A user can generate a situation where there is an instance of parsecd.exe running as NT AUTHORITY\SYSTEM with a user-controlled value of the AppData environment variable.

CVSS 8.4HIGH

8.4 / 10
  • AV: Local
  • AC: Low complexity
  • PR: No privileges
  • UI: No user interaction
  • S: Scope unchanged
  • C: Confidentiality: High
  • I: Integrity: High
  • A: Availability: High

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS exploitation probability

0.2%

Percentile p16 Lower risk — in the top 84% least-likely-to-be-exploited CVEs.

Timeline

  1. Jul 4, 2026 · Disclosed / published in NVD

Intel sources

Which upstream feeds returned data for this CVE, and when they were last fetched.

  • NVD· 29 days ago
  • CVE.org· 29 days ago
  • FIRST EPSS· 29 days ago
  • CISA KEV· no data
  • OSV· 29 days ago

References

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