# CVE-2016-6848: Code injection in n/a

> Attackers can inject executable files via API requests, leading to local code execution if users download and run them.

- **Severity:** Medium 5.5 (`CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Local or same network only
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 15 Dec 2016
- **Updated:** 6 Aug 2024
- **Also known as:** GHSA-pjhj-qvqf-vx3g

## What is CVE-2016-6848?

CVE-2016-6848 is a medium-severity code injection vulnerability in Open-Xchange Open-Xchange Appsuite, published on 15 Dec 2016. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

### Official description

An issue was discovered in Open-Xchange OX App Suite before 7.8.2-rev8. API requests can be used to inject, generate and download executable files to the client ("Reflected File Download"). Malicious platform specific (e.g. Microsoft Windows) batch file can be created via a trusted domain without authentication that, if executed by the user, may lead to local code execution.

Weakness: CWE-254

## Which versions are affected by CVE-2016-6848?

It affects 1 product.


Products: Open-Xchange Open-Xchange Appsuite.

## How do I fix CVE-2016-6848?

No fix has been published for CVE-2016-6848 yet. Limit exposure of the affected software until one is available.

## Is CVE-2016-6848 being exploited?

There is no known exploitation of CVE-2016-6848 in the wild and no public exploit code.

## Other vulnerabilities in Open-Xchange Open-Xchange Appsuite

- [CVE-2017-13667](https://insights.sbomify.com/CVE-2017-13667/): Server-side request forgery in n/a (critical 9.9)
- [CVE-2020-12645](https://insights.sbomify.com/CVE-2020-12645/): Denial of service in n/a (critical 9.8)
- [CVE-2019-7158](https://insights.sbomify.com/CVE-2019-7158/): Missing authorization in n/a (critical 9.8)
- [CVE-2017-17060](https://insights.sbomify.com/CVE-2017-17060/): Misconfiguration in n/a (critical 9.8)
- [CVE-2017-5210](https://insights.sbomify.com/CVE-2017-5210/): Information disclosure in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2016-6848 and fix it if it is affected.

What it is: CVE-2016-6848 is a medium-severity code injection vulnerability in Open-Xchange Open-Xchange Appsuite, published on 15 Dec 2016. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2016-6848 in the wild and no public exploit code.

Affected product: Open-Xchange Open-Xchange Appsuite. 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-2016-6848/ (Markdown: https://insights.sbomify.com/CVE-2016-6848/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2016-6848
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2016-6848
- OSV: https://osv.dev/vulnerability/CVE-2016-6848

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From sbomify Insights: https://insights.sbomify.com/CVE-2016-6848/
Summaries are generated and may contain mistakes; the official description above is the record.