What is CVE-2026-19962?

CVE-2026-19962 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-2026-19962?

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

RCE in Edimax Ew-7478apc

CVE-2026-19962

A flaw has been found in Edimax EW-7478APC 1.04. Affected by this vulnerability is the function setWAN of the file /goform/setWAN. Executing a manipulation of the argument pppUserName/pptpUserName/L2TPUserName can lead to command injection. The attack may be performed from remote. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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.

Affected products

Edimax Ew-7478apc — versions 1.04

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-19962?: CVE-2026-19962 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-2026-19962?: High severity. CVSS v3 base score is 7.4 out of 10.