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Fencer Vulns
low 3.7

CVE-2021-37910 json

ASUS GT-AXE11000, RT-AX3000, RT-AX55, RT-AX58U, TUF-AX3000 - Improper Authentication

published 2021-11-12 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-24388

cvss
3.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 81%
public exploits
0
none known

Summary

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.

Patch / fix

  • ASUS GT-AXE11000 3.0.0.4.386.45898
  • ASUS RT-AX3000 3.0.0.4.386.45898
  • ASUS RT-AX55 3.0.0.4.386.45898
  • ASUS RT-AX58U 3.0.0.4.386.45898
  • ASUS TUF-AX3000 3.0.0.4.386.45898

Exploit prediction

2.12% chance of exploitation in the next 30 days, higher than 81% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

  • ASUS GT-AXE11000
  • ASUS RT-AX3000
  • ASUS RT-AX55
  • ASUS RT-AX58U
  • ASUS TUF-AX3000

Classification

Weakness
  • CWE-799 Improper Control of Interaction Frequency

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.