Hi-Rez Studios 5.1.6.3 contains an unquoted service path vulnerability in the HiPatchService that allows local attackers to execute code with elevated privileges. Attackers can exploit the unquoted path during system startup or reboot to inject and run malicious executables with LocalSystem permissions.
History

Wed, 21 Jan 2026 17:45:00 +0000

Type Values Removed Values Added
Description Hi-Rez Studios 5.1.6.3 contains an unquoted service path vulnerability in the HiPatchService that allows local attackers to execute code with elevated privileges. Attackers can exploit the unquoted path during system startup or reboot to inject and run malicious executables with LocalSystem permissions.
Title Hi-Rez Studios 5.1.6.3 - 'HiPatchService' Unquoted Service Path
Weaknesses CWE-428
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-01-21T17:27:42.549Z

Reserved: 2026-01-18T12:35:05.170Z

Link: CVE-2021-47862

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-01-21T18:16:17.500

Modified: 2026-01-21T18:16:17.500

Link: CVE-2021-47862

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.