VulnerabilityAnalyzed

CVE-2021-47810

WibuKey Runtime 6.51 contains an unquoted service path vulnerability in the WkSvW32.exe service that allows local attackers to potentially execute arbitrary code.

HIGH 8.5EPSS 0.23%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.23%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 4.0: 8.5 HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS: 0.23% probability · 14th percentile
CISA KEV: Not listed
Weakness: CWE-428
Affected: wibu/wibukey
Source: disclosure@vulncheck.com

References

https://www.exploit-db.com/exploits/49999Exploit
https://www.vulncheck.com/advisories/wibukey-runtime-wksvwexe-unquoted-service-pathThird Party Advisory
https://www.wibu.comProduct
https://www.wibu.com/us/support/user/downloads-user-software.htmlProduct
https://www.exploit-db.com/exploits/49999Exploit

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.