Vulnerability · Published Jun 29, 2026 · Assigned by VulDB

CVE-2026-13581Edimax EW-7478APC POST Request formStaDrvSetup os command injection

Medium 6.3

In plain English

A medium-severity OS command injection in EW-7478APC from Edimax. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 2.4% (higher than 84% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)2.4%top 16.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Edimax	EW-7478APC	1.04

Weakness: CWE-78, CWE-77 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

References

VDB-374587 | Edimax EW-7478APC POST Request formStaDrvSetup os command injection vdb-entry, technical-description
VDB-374587 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
CVE-2026-13581 | CVE Analysis and Report third-party-advisory
Submit #844116 | EDIMAX EW-7478APC EW-7478APC 1.04 OS Command Injection third-party-advisory
https://lavender-bicycle-a5a.notion.site/EDIMAX-EW-7478APC-formStaDrvSetup-34b53a41781f80a5805cfe72d78b76df exploit