CVE-2026-19960: Edimax EW-7478APC command injection in formWlbasic

CVE-2026-19960 · Severity: high · CVSS 7.4 · Published 2026-08-16

The Edimax EW-7478APC is a wireless access point used in small business and enterprise networks. A command injection vulnerability in the web configuration interface allows remote attackers to execute arbitrary system commands without authentication, potentially gaining full control of the device and compromising network security.

Technologies: Edimax EW-7478APC. Vendors: Edimax.

Quick answers

Is CVE-2026-19960 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-19960 being exploited in the wild.
How severe is CVE-2026-19960?
High severity, with a CVSS score of 7.4, published 16 August 2026.
Which products and versions are affected?
Edimax EW-7478APC 1.04.
Is there a fix for CVE-2026-19960?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-19960 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2026-19960?
Check whether you run Edimax EW-7478APC at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A command injection vulnerability exists in the formWlbasic function of /goform/formWlbasic on Edimax EW-7478APC firmware version 1.04. The vulnerability is triggered by unsanitized manipulation of the rootAPmac argument, which is passed to a system command without proper validation. An unauthenticated attacker on the network can send a crafted request to inject arbitrary commands that will be executed with device privileges. The exploit has been publicly disclosed and proof-of-concept code is available; however, the vendor has not responded to early disclosure notices or provided a patch.

Affected products

  • Edimax EW-7478APC 1.04

Timeline

  • 2026-08-16: disclosed: Publicly disclosed via VulDB
  • 2026-08-16: advisory: CVE-2026-19960 assigned

References

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