CVE-2021-47810

HIGH 7.8

WibuKey Runtime 6.51 - 'WkSvW32.exe' Unquoted Service Path

CVSS Score

7.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-428
Vendor	wibu
Product	wibukey runtime
Published	Jan 15, 2026
Last Updated	Mar 5, 2026

Stay Ahead of the Next One

Get instant alerts for wibu wibukey runtime

Be the first to know when new high vulnerabilities affecting wibu wibukey runtime are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Wibu / WibuKey Runtime

6.51

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/49999 wibu.com: https://www.wibu.com wibu.com: https://www.wibu.com/us/support/user/downloads-user-software.html vulncheck.com: https://www.vulncheck.com/advisories/wibukey-runtime-wksvwexe-unquoted-service-path

Credits

Brian Rodriguez