# CVE-2020-7863: Raonwiz RAON K Upload Arbitrary Command Execution Vulnerability

> Attacker can execute arbitrary commands via a crafted web page if the victim uses Internet Explorer with administrator privileges.

- **Severity:** High 8.8 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 5 Aug 2021
- **Updated:** 4 Aug 2024
- **Also known as:** GHSA-5pwr-5jq4-6w5f

## What is CVE-2020-7863?

CVE-2020-7863 is a high-severity command injection vulnerability in Raonwiz,inc RAON K Upload, published on 5 Aug 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

A vulnerability in File Transfer Solution of Raonwiz could allow arbitrary command execution as the result of viewing a specially-crafted web page. This vulnerability is due to insufficient validation of the parameter of the specific method. An attacker could exploit this vulnerability by setting the parameter to the command they want to execute. A successful exploit could allow the attacker to execute arbitrary commands on a target system as the user. However, the victim must run the Internet Explorer browser with administrator privileges because of the cross-domain policy.

Weakness: CWE-20 (Improper Input Validation)

## Which versions are affected by CVE-2020-7863?

It affects 1 product.


Products: Raonwiz Raon K Upload.

## How do I fix CVE-2020-7863?

No fix has been published for CVE-2020-7863 yet. Limit exposure of the affected software until one is available.

## Is CVE-2020-7863 being exploited?

There is no known exploitation of CVE-2020-7863 in the wild and no public exploit code.

## Other vulnerabilities in Raonwiz,inc RAON K Upload

- [CVE-2020-7808](https://insights.sbomify.com/CVE-2020-7808/): RAONWIZ Inc K Upload, arguments modiffication via missing support for integrity check vulnerability (high 8.7)
- [CVE-2020-7814](https://insights.sbomify.com/CVE-2020-7814/): File upload in RAON KUpload (high 7.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2020-7863 and fix it if it is affected.

What it is: CVE-2020-7863 is a high-severity command injection vulnerability in Raonwiz,inc RAON K Upload, published on 5 Aug 2021. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: There is no known exploitation of CVE-2020-7863 in the wild and no public exploit code.

Affected product: Raonwiz,inc RAON K Upload. 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-2020-7863/ (Markdown: https://insights.sbomify.com/CVE-2020-7863/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2020-7863
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2020-7863
- OSV: https://osv.dev/vulnerability/CVE-2020-7863

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From sbomify Insights: https://insights.sbomify.com/CVE-2020-7863/
Summaries are generated and may contain mistakes; the official description above is the record.