RCE in Edimax Ew-7478apc
CVE-2026-13581
A vulnerability was detected in Edimax EW-7478APC 1.04. This vulnerability affects the function formStaDrvSetup of the file /goform/formStaDrvSetup of the component POST Request Handler. The manipulation of the argument rootAPmac results in os command injection. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Vulnerability class: Command Injection (OS Command Injection)
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: 0.020 (79.8th percentile), scored .
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: 0.020 · newest: 0.020 · change: 0.000
Affected products
- Edimax Ew-7478apc — versions 1.04
Weakness classification (CWE)
References
- lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-formStaDrvSetup-34b53a41781f… (exploit)
- vuldb.com/cve/CVE-2026-13581 (third-party-advisory)
- vuldb.com/submit/844116 (third-party-advisory)
- vuldb.com/vuln/374587 (technical-description, vdb-entry)
- vuldb.com/vuln/374587/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-13581?
- CVE-2026-13581 is a medium-severity vulnerability in Edimax Ew-7478apc, classified under Command Injection. CVSS score: 6.3/10. Published 2026-06-29.
- How severe is CVE-2026-13581?
- Medium severity. CVSS v3 base score is 6.3 out of 10.