What is CVE-2026-8777?

CVE-2026-8777 is a medium-severity vulnerability in Edimax Br-6428ns, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-05-18.

How severe is CVE-2026-8777?

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

RCE in Edimax Br-6428ns

CVE-2026-8777

A vulnerability was found in Edimax BR-6428NS 1.10. This issue affects the function formStaDrvSetup of the file /goform/formStaDrvSetup of the component POST Request Handler. Performing a manipulation of the argument stadrv_ssid results in…

EPSS: 0.014 (80.8th 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-6428ns — versions 1.10

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-2026-8777?: CVE-2026-8777 is a medium-severity vulnerability in Edimax Br-6428ns, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-05-18.
How severe is CVE-2026-8777?: Medium severity. CVSS v3 base score is 6.3 out of 10.