PT-2026-3814 · Hi Rez Studios · Hipatchservice

Published 2026-01-21 · Updated 2026-01-21 · CVE-2021-47862

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Hi-Rez Studios version 5.1.6.3

Description The HiPatchService contains an unquoted service path, which occurs when a service executable path contains spaces and is not enclosed in quotation marks. This allows local attackers to execute code with elevated privileges by injecting and running malicious executables with LocalSystem permissions during system startup or reboot.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-428

Related Identifiers

CVE-2021-47862

Affected Products

Hipatchservice

References · 4

• 🔥 https://exploit-db.com/exploits/49701 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47862 · Security Note
• https://vulncheck.com/advisories/hi-rez-studios-hipatchservice-unquoted-service-path · Note
• https://hirezstudios.com · Note