CVE-2023-7326

UNKNOWN 0.0

Epson Stylus SX510W Printer Remote Power Off DoS

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-400
Vendor	seiko epson
Product	epson stylus sx510w
Published	Nov 12, 2025
Last Updated	Apr 7, 2026

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Affected Versions

Seiko Epson / Epson Stylus SX510W

0 ≤ 2023-05-13

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/51441 epson.eu: https://www.epson.eu/en_EU/support/sc/epson-stylus-sx510w/s/s837 vulncheck.com: https://www.vulncheck.com/advisories/epson-stylus-printer-remote-power-off-dos

Credits

Rafael Pedrero