CVE-2021-47884
Configuration Tool 1.6.53 - 'OpLclSrv' Unquoted Service Path
CVSS Score
7.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-428 |
| Vendor | oki |
| Product | configuration tool |
| Published | Jan 21, 2026 |
| Last Updated | Mar 5, 2026 |
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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
OKI / Configuration Tool
1.6.53
References
exploit-db.com: https://www.exploit-db.com/exploits/49624 web.archive.org: https://web.archive.org/web/20211207181409/https://www.oki.com/me/printing/services-and-solutions/smart-solutions/print-job-accounting/index.html vulncheck.com: https://www.vulncheck.com/advisories/configuration-tool-oplclsrv-unquoted-service-path
Credits
Brian Rodriguez