Vulnerability · Published May 16, 2026 · Assigned by VulnCheck

CVE-2020-37229OKI sPSV Port Manager 1.0.41 Unquoted Service Path Privilege Escalation

High 7.8

In plain English

A high-severity security flaw in OKI sPSV Port Manager from Oki. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 1% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High

Exploit odds (30 days)0.1%top 98.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

OKI sPSV Port Manager 1.0.41 contains an unquoted service path vulnerability in the sPSVOpLclSrv service that allows local attackers to escalate privileges by inserting executable files into the unquoted path. Attackers can place a malicious executable in a directory within the service path that will execute with LocalSystem privileges when the service restarts or the system reboots.

Affected products (as reported)

Vendor	Product	Versions
Oki	OKI sPSV Port Manager	1.0.41

Weakness: CWE-428 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

ExploitDB-49005 exploit
Official Product Homepage product
Product Reference product
VulnCheck Advisory: OKI sPSV Port Manager 1.0.41 Unquoted Service Path Privilege Escalation third-party-advisory