CVE-2023-7326
High
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.
SeverityHigh
CVSS8.7
Exploit probability—
ProductEpson Stylus SX510W
PublishedNov 12, 2025
First seenNov 12, 2025
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Seiko Epson Epson Stylus SX510W | v ≤ 2023-05-13 | — |
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