CVE-2021-47898

HIGH 7.8

Epson USB Display 1.6.0.0 Unquoted Service Path Vulnerability

CVSS Score

7.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-428
Vendor	epson america, inc.
Product	epson usb display
Published	Jan 23, 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

Epson America, Inc. / Epson USB Display

1.6.0.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/49548 epson.com.mx: https://epson.com.mx/ vulncheck.com: https://www.vulncheck.com/advisories/epson-usb-display-unquoted-service-path-vulnerability

Credits

Hector Gerbacio