RCE in Edimax Br-6428ns
CVE-2026-9297
A security vulnerability has been detected in Edimax BR-6428NS 1.10. Affected is the function formWlbasic of the file /goform/formWlbasic of the component POST Request Handler. The manipulation of the argument repeaterSSID leads to command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.024 (83.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.024 · change: +0.010
Affected products
- Edimax Br-6428ns — versions 1.10
Weakness classification (CWE)
References
- vuldb.com/vuln/365244 (technical-description, vdb-entry)
- vuldb.com/vuln/365244/cti (signature, permissions-required)
- vuldb.com/submit/811536 (third-party-advisory)
- lavender-bicycle-a5a.notion.site/EDIMAX-BR-6428NS-formWlbasic-34b53a41781f807fb… (exploit)
Frequently asked questions
- What is CVE-2026-9297?
- CVE-2026-9297 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 2026-05-23.
- How severe is CVE-2026-9297?
- Medium severity. CVSS v3 base score is 6.3 out of 10.