# CVE-2026-108914: Edimax BR-6208AC formWlSiteSurvey buffer overflow

> Remote attackers can trigger a buffer overflow in the Edimax BR-6208AC router via the formWlSiteSurvey interface, potentially leading to code execution or service disruption.

- **Severity:** Critical 9.4 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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:** 12 Oct 2026
- **Updated:** 15 Oct 2026
- **Also known as:** GHSA-2xrv-gr5x-xvx9

## What is CVE-2026-108914?

CVE-2026-108914 is a critical memory corruption vulnerability in Edimax BR-6208AC, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

### Official description

A flaw has been found in Edimax BR-6208AC 1.32. Affected by this issue is some unknown functionality of the file /goform/formWlSiteSurvey. This manipulation of the argument ifname causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.

Weakness: CWE-120 (Buffer Copy without Checking Size of Input), CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

## Which versions are affected by CVE-2026-108914?


## How do I fix CVE-2026-108914?

No fix has been published for CVE-2026-108914 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-108914 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108914 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-108914 and fix it if it is affected.

What it is: CVE-2026-108914 is a critical memory corruption vulnerability in Edimax BR-6208AC, published on 12 Oct 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-2026-108914 exists.

Affected product: Edimax BR-6208AC. 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-2026-108914/ (Markdown: https://insights.sbomify.com/CVE-2026-108914/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-108914
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-108914
- OSV: https://osv.dev/vulnerability/CVE-2026-108914

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-108914/
Summaries are generated and may contain mistakes; the official description above is the record.