CVE-2021-47862
High
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductHiPatchService
PublishedJan 21, 2026
First seenJan 21, 2026
Weakness typeCWE-428CWE-428
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| HI-REZ STUDIOS HiPatchService | 5.1.6.3 | — |
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