CVE-2021-47810

HIGH

WibuKey Runtime 6.51 - Code Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-47810. PoCs published by Brian Rodriguez.

AI-analyzed exploit summary This is a writeup detailing an unquoted service path vulnerability in WibuKey Runtime 6.51. The vulnerability allows local privilege escalation due to improper handling of spaces in the service path.

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.

Exploits (1)

exploitdb WRITEUP
by Brian Rodriguez · textlocalwindows
https://www.exploit-db.com/exploits/49999

This is a writeup detailing an unquoted service path vulnerability in WibuKey Runtime 6.51. The vulnerability allows local privilege escalation due to improper handling of spaces in the service path.

Classification
Writeup 90%
Attack Type
Lpe
Complexity
Trivial
Reliability
Reliable
Target: WibuKey Runtime 6.51
Auth required
Prerequisites: Local access to the system · Ability to write to the root of the system drive or the 'PROGRAM' directory
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4

Scores

CVSS v3 7.8
EPSS 0.0021
EPSS Percentile 11.3%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-428
Status published
Products (1)
wibu/wibukey 6.51
Published Jan 16, 2026
Tracked Since Feb 18, 2026