What is CVE-2026-19963?

CVE-2026-19963 is a high-severity vulnerability in Edimax Ew-7478apc, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.4/10. Published 2026-08-17.

How severe is CVE-2026-19963?

High severity. CVSS v3 base score is 7.4 out of 10.

RCE in Edimax Ew-7478apc

CVE-2026-19963

A vulnerability has been found in Edimax EW-7478APC 1.04. Affected by this issue is the function stainfo of the file /goform/stainfo. The manipulation of the argument interface leads to command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Published 2026-08-17 · last modified 2026-08-20.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.020 (79.8th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.020 · change: +0.008

Affected products

Edimax Ew-7478apc — versions 1.04

Weakness classification (CWE)

References

vuldb.com/vuln/391140 (technical-description, vdb-entry)
vuldb.com/vuln/391140/cti (signature, permissions-required)
vuldb.com/cve/CVE-2026-19963 (third-party-advisory)
vuldb.com/submit/872877 (third-party-advisory)
lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-stainfo-34b53a41781f80ed8e15… (exploit)

Frequently asked questions

What is CVE-2026-19963?: CVE-2026-19963 is a high-severity vulnerability in Edimax Ew-7478apc, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.4/10. Published 2026-08-17.
How severe is CVE-2026-19963?: High severity. CVSS v3 base score is 7.4 out of 10.