CVE-2026-114268 Tenda BE3L Pro WifiBasicSet formWifiBasicSet buffer overflow
Critical 9.4
Published
Updated
Check this codebase for CVE-2026-114268 and fix it if it is affected.
What it is: CVE-2026-114268 is a critical vulnerability in Tenda BE3L Pro, published on 21 Oct 2026.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-114268 exists.
Affected product: Tenda BE3L Pro. 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-2026-114268/ (Markdown: https://insights.sbomify.com/CVE-2026-114268/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-114268?
CVE-2026-114268 is a critical vulnerability in Tenda BE3L Pro, published on 21 Oct 2026.
Official description
A flaw has been found in Tenda BE3L Pro 16.03.60.62. Affected by this vulnerability is the function formWifiBasicSet of the file /goform/WifiBasicSet. This manipulation of the argument security_5g causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.
Which versions are affected by CVE-2026-114268?
How do I fix CVE-2026-114268?
No fix has been published for CVE-2026-114268 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-114268 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-114268 exists.
Sources
Also known as GHSA-rmxj-gq8p-q2jf.