High severity7.5NVD Advisory· Published Feb 5, 2021· Updated Jun 17, 2026

CVE-2021-3229

Description

Denial of service in ASUSWRT ASUS RT-AX3000 firmware versions 3.0.0.4.384_10177 and earlier versions allows an attacker to disrupt the use of device setup services via continuous login error.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

ASUSWRT ASUS/RT-AX3000 firmwaredescription
Asus/Asuswrtllm-fuzzy
Range: <=3.0.0.4.384_10177
Asus/RT-AX3000llm-fuzzy
Range: <=3.0.0.4.384_10177

Patches

Vulnerability mechanics

References

dlcdnimgs.asus.com/websites/global/productcustomizedTab/562/ASUSWRT%20portal%20feature.pdfnvdProductVendor Advisory
www.asus.com/us/ASUSWRT/nvdProductVendor Advisory

News mentions

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cvss	0.488
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000