What is CVE-2026-10166?

CVE-2026-10166 is a medium-severity vulnerability in Edimax Br-6478ac, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-05-31.

How severe is CVE-2026-10166?

Medium severity. CVSS v3 base score is 6.3 out of 10.

RCE in Edimax Br-6478ac

CVE-2026-10166

A vulnerability was determined in Edimax BR-6478AC 1.23. The affected element is the function formWlbasic of the file /goform/formWlbasic of the component POST Request Handler. This manipulation of the argument rootAPmac causes command inj…

EPSS: 0.011 (78.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Edimax Br-6478ac — versions 1.23

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 (exploit)

Frequently asked questions

What is CVE-2026-10166?: CVE-2026-10166 is a medium-severity vulnerability in Edimax Br-6478ac, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-05-31.
How severe is CVE-2026-10166?: Medium severity. CVSS v3 base score is 6.3 out of 10.