Vulnerability · Published Jan 21, 2026 · Assigned by VulnCheck
CVE-2021-47887Print Job Accounting 4.4.10 - 'OkiJaSvc' Unquoted Service Path
High 7.8
In plain English
A high-severity security flaw in Print Job Accounting from OKI. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 4% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 95.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
OKI Print Job Accounting 4.4.10 contains an unquoted service path vulnerability in the OkiJaSvc service that allows local attackers to potentially execute arbitrary code. Attackers can exploit the unquoted path in 'C:\Program Files\Okidata\Print Job Accounting\' to inject malicious executables and escalate privileges.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| OKI | Print Job Accounting | 4.4.10 |
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-49623 exploit
- Archived OKI Product Webpage product
- VulnCheck Advisory: Print Job Accounting 4.4.10 - 'OkiJaSvc' Unquoted Service Path third-party-advisory