CVE-2021-47898 - CVE House
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Status published High CVE-2021-47898

Epson USB Display 1.6.0.0 Unquoted Service Path Vulnerability

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Hector Gerbacio

Affected Vendor

Epson America, Inc.

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Affected Software

Epson USB Display
Vulnerable Versions:
1.6.0.0

Timeline

Official Publish: January 23rd, 2026
Last Modified: March 5th, 2026
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)