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

> Remote attackers can execute arbitrary commands on Edimax BR-6478AC routers via the formStaDrvSetup handler, requiring authentication.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 30 May 2026
- **Updated:** 2 Jun 2026
- **Also known as:** GHSA-2rjv-9xvw-8pvv

## What is CVE-2026-10127?

CVE-2026-10127 is a medium-severity command injection vulnerability in Edimax BR-6478AC, published on 30 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A weakness has been identified in Edimax BR-6478AC 1.23. This affects the function formStaDrvSetup of the file /goform/formStaDrvSetup of the component POST Request Handler. This manipulation of the argument rootAPmac causes command injection. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.

Weakness: CWE-77 (Improper Neutralization of Special Elements used in a Command), CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component)

## Which versions are affected by CVE-2026-10127?


## How do I fix CVE-2026-10127?

No fix has been published for CVE-2026-10127 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-10127 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10127 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-10127 and fix it if it is affected.

What it is: CVE-2026-10127 is a medium-severity command injection vulnerability in Edimax BR-6478AC, published on 30 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-10127 exists.

Affected product: Edimax BR-6478AC. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-10127/ (Markdown: https://insights.sbomify.com/CVE-2026-10127/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-10127
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-10127
- OSV: https://osv.dev/vulnerability/CVE-2026-10127

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-10127/
Summaries are generated and may contain mistakes; the official description above is the record.