CVE-2026-54424

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Summary

CVECVE-2026-54424
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-04 01:16:27 UTC
Updated2026-07-04 01:16:27 UTC
DescriptionAn 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.

Risk And Classification

Primary CVSS: v3.1 8.4 HIGH from [email protected]

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

Problem Types: CWE-648 | CWE-648 CWE-648 Incorrect Use of Privileged APIs

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8.4HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS8.4HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Unity Parsec affected v2026-05-04.0 custom Windows

References

ReferenceSourceLinkTags
support.parsec.app/hc/en-us/articles/50612943726612-CVE-2026-54424 [email protected] support.parsec.app
github.com/tomadimitrie/CVE-2026-54424 [email protected] github.com
www.tomadimitrie.dev/blog/CVE-2026-54424 [email protected] www.tomadimitrie.dev
parsec.app [email protected] parsec.app
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