CVE-2023-7326
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.
- Score
- CVSS 4.0 8.7 High
- Status
- Deferred - disclosure@vulncheck.com
- Published
- 2025-11-12
- Last modified
- 2026-04-07
- Weaknesses
- CWE-400
Affected products
References
- https://www.epson.eu/en_EU/support/sc/epson-stylus-sx510w/s/s837
- https://www.exploit-db.com/exploits/51441
- https://www.vulncheck.com/advisories/epson-stylus-printer-remote-power-off-dos
