CVE-2021-47810 HIGH

CVE-2021-47810: WibuKey Runtime 6.51 - 'WkSvW32.exe' Unquoted Service Path

Vendor Wibu
Product WibuKey Runtime
Weakness CWE-428
Published January 15, 2026
Last update March 5, 2026
View on NVD All CVEs

CVSS base score

8.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS 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

What the vulnerability does

01Description

WibuKey Runtime 6.51 contains an unquoted service path vulnerability in the WkSvW32.exe service that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path in 'C:\PROGRAM FILES (X86)\WIBUKEY\SERVER\WkSvW32.exe' to inject malicious executables and escalate privileges.

Key dates

02Disclosure timeline

January 15, 2026 CVE published
March 5, 2026 Record updated