# CVE-2014-0337: Cross-site scripting in n/a

> Remote attackers can inject arbitrary web script via crafted TELNET usernames in Huawei Echo Life HG8247 routers, affecting the log view.

- **Severity:** Medium 4.3 (`AV:N/AC:M/Au:N/C:N/I:P/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 5 Apr 2014
- **Updated:** 6 Aug 2024
- **Also known as:** GHSA-25v3-4g35-grj3

## What is CVE-2014-0337?

CVE-2014-0337 is a medium-severity cross-site scripting vulnerability in n/a, published on 5 Apr 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

Cross-site scripting (XSS) vulnerability in the web interface on Huawei Echo Life HG8247 routers with software before V100R006C00SPC127 allows remote attackers to inject arbitrary web script or HTML via an invalid TELNET connection attempt with a crafted username that is not properly handled during construction of the "failed log-in attempts over telnet" log view.

Weakness: CWE-79 (Improper Neutralization of Input During Web Page Generation)

## Which versions are affected by CVE-2014-0337?

It affects 2 products.


Products: Huawei Echo Life, Huawei Echo Life Hg8247 Firmware.

## How do I fix CVE-2014-0337?

No fix has been published for CVE-2014-0337 yet. Limit exposure of the affected software until one is available.

## Is CVE-2014-0337 being exploited?

There is no known exploitation of CVE-2014-0337 in the wild and no public exploit code.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2014-0337 and fix it if it is affected.

What it is: CVE-2014-0337 is a medium-severity cross-site scripting vulnerability in n/a, published on 5 Apr 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2014-0337 in the wild and no public exploit code.

Affected product: n/a. 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-2014-0337/ (Markdown: https://insights.sbomify.com/CVE-2014-0337/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2014-0337
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2014-0337
- OSV: https://osv.dev/vulnerability/CVE-2014-0337

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From sbomify Insights: https://insights.sbomify.com/CVE-2014-0337/
Summaries are generated and may contain mistakes; the official description above is the record.