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Description

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.

PUBLISHED Reserved 2026-01-14 | Published 2026-01-15 | Updated 2026-01-16 | Assigner VulnCheck




HIGH: 8.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

Unquoted Search Path or Element

Product status

6.51
affected

Credits

Brian Rodriguez finder

References

www.exploit-db.com/exploits/49999 exploit

www.exploit-db.com/exploits/49999 (ExploitDB-49999) exploit

www.wibu.com (Vendor Homepage) product

www.wibu.com/us/support/user/downloads-user-software.html (Software Download Page) product

www.vulncheck.com/...-runtime-wksvwexe-unquoted-service-path (VulnCheck Advisory: WibuKey Runtime 6.51 - 'WkSvW32.exe' Unquoted Service Path) third-party-advisory

cve.org (CVE-2021-47810)

nvd.nist.gov (CVE-2021-47810)

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