High 8.7Published Nov 12, 2025

CVE-2023-7326Epson Stylus SX510W Printer Remote Power Off DoS

Updated under an hour ago (Oct 26, 2026, 4:10 AM ET)

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It affects Seiko Epson Epson Stylus SX510W. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Seiko Epson Epson Stylus SX510W

Exploited in the last 30 days

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.

CVSS: 8.7 HIGH (v4.0, CNA)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
Weakness (CWE): CWE-400
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Apr 7, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Seiko Epson Epson Stylus SX510W seiko_epson:epson_stylus_sx510w (from the name)	through 2023-05-13	CNA record

References

https://www.exploit-db.com/exploits/51441exploit
https://www.epson.eu/en_EU/support/sc/epson-stylus-sx510w/s/s837product
https://www.vulncheck.com/advisories/epson-stylus-printer-remote-power-off-dosthird-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.