CVE-2021-47898
Epson USB Display 1.6.0.0 Unquoted Service Path Vulnerability
- State
- Published
- Severity
- 8.5 High
- Published
- Jan 23, 2026
- Updated
- Mar 5, 2026
- Reserved
- Jan 18, 2026
Description
Epson USB Display 1.6.0.0 contains an unquoted service path vulnerability in the EMP_UDSA service running with LocalSystem privileges. Attackers can exploit the unquoted path by placing malicious executables in intermediate directories to gain elevated system access.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.5 High | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 7.8 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-428 Unquoted Search Path or Element
Affected Products
| Product | Versions |
|---|---|
Epson USB DisplayEpson America, Inc. |
|
References
- ExploitDB-49548exploit
- Epson Official Homepageproduct
- VulnCheck Advisory: Epson USB Display 1.6.0.0 Unquoted Service Path Vulnerabilitythird-party-advisory
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