# CVE-2026-10127: Edimax BR-6478AC command injection in formStaDrvSetup

Source: https://junglewise.ai/threats/cve-2026-10127-edimax-br-6478ac-command-injection-in-formstadrvsetup  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-05-30. Updated: 2026-05-30  
License: CC BY 4.0 with a link back

CVE-2026-10127 · Severity: medium · CVSS 6.3 · Published 2026-05-30

A security vulnerability exists in the Edimax BR-6478AC wireless router, a device used to provide internet connectivity and networking for homes and small offices. An attacker can remotely send specially crafted commands to the device to take control of its operations. This could lead to unauthorized access to the network, interception of data, or a complete disruption of internet services.

Technologies: [Edimax BR-6478AC](https://junglewise.ai/threats/technologies/br-6478ac). Vendors: [Edimax](https://junglewise.ai/threats/vendors/edimax).

## Quick answers

**Is CVE-2026-10127 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-10127 being exploited in the wild.

**How severe is CVE-2026-10127?** Medium severity, with a CVSS score of 6.3, published 30 May 2026.

**Which products and versions are affected?** Edimax BR-6478AC 1.23.

**Is there a fix for CVE-2026-10127?** 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-2026-10127 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-10127?** Check whether you run Edimax BR-6478AC 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

An OS command injection vulnerability exists in the Edimax BR-6478AC router version 1.23. The flaw is located within the 'formStaDrvSetup' function of the '/goform/formStaDrvSetup' component, which handles POST requests. By manipulating the 'rootAPmac' argument, a remote attacker with low privileges can inject and execute arbitrary commands on the underlying operating system. The attack vector is network-based and does not require user interaction, though it may require basic authentication (PR:L). Public exploit code is reportedly available.

## Affected products

- Edimax BR-6478AC 1.23

## Timeline

- 2026-05-30: disclosed
- 2026-05-30: advisory

## References

- [https://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-formStaDrvSetup-34b53a41781f80ce9e66dbf60c71b960?source=copy_link](https://lavender-bicycle-a5a.notion.site/EDIMAX-BR6478ACV2-formStaDrvSetup-34b53a41781f80ce9e66dbf60c71b960?source=copy_link)
- [https://vuldb.com/submit/818455](https://vuldb.com/submit/818455)
- [https://vuldb.com/vuln/367304](https://vuldb.com/vuln/367304)
- [https://vuldb.com/vuln/367304/cti](https://vuldb.com/vuln/367304/cti)

## Related threats

- [Edimax BR-6478AC command injection in formWlbasic](https://junglewise.ai/threats/cve-2026-10166-edimax-br-6478ac-command-injection-in-formwlbasic)
- [Edimax BR-6478AC stack overflow in formWanTcpipSetup](https://junglewise.ai/threats/cve-2026-10165-edimax-br-6478ac-stack-overflow-in-formwantcpipsetup)
- [Edimax BR-6478AC buffer overflow in formUSBFolder](https://junglewise.ai/threats/cve-2026-10164-edimax-br-6478ac-buffer-overflow-in-formusbfolder)
- [Edimax BR-6478AC buffer overflow in formUSBAccount](https://junglewise.ai/threats/cve-2026-10163-edimax-br-6478ac-buffer-overflow-in-formusbaccount)
- [Edimax BR-6478AC buffer overflow in formQoS](https://junglewise.ai/threats/cve-2026-10126-edimax-br-6478ac-buffer-overflow-in-formqos)