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High · 8.7 CVE-2023-7326 EUVD-2023-60055GHSA-hrm6-3g2j-qpvx

Epson Stylus SX510W Printer Remote Power Off DoS

Published Nov 12, 2025 · Updated Apr 7, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
Seiko Epson Epson Stylus SX510W ≤ 2023-05-13 —

References