CVE-2023-7326

HIGH

Epson Stylus SX510W - DoS

Title source: llm

Description

The Epson Stylus SX510W embedded web management service fails to properly handle consecutive ampersand characters in query parameters when accessing /PRESENTATION/HTML/TOP/INDEX.HTML. A remote attacker can send a malformed request that triggers improper input parsing or memory handling, resulting in the printer process shutting down or powering off, causing a denial of service condition.

Exploits (1)

exploitdb WORKING POC
by Rafael Pedrero · textremotehardware
https://www.exploit-db.com/exploits/51441

Scores

CVSS v4 8.7
EPSS 0.0026
EPSS Percentile 49.1%
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Details

CWE
CWE-400
Status published
Products (1)
Seiko Epson/Epson Stylus SX510W < 2023-05-13
Published Nov 12, 2025
Tracked Since Feb 18, 2026