CVE-2021-47884: Oki Configuration Tool

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

OKI Configuration Tool 1.6.53 contains an unquoted service path vulnerability in the OKI Local Port Manager service that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path in 'C:\Program Files\Okidata\Common\extend3\portmgrsrv.exe' to inject malicious executables and escalate privileges.

Affected products

• Oki Configuration Tool: version 1.6.53 only

Published 2026-01-21. Last modified 2026-06-17.