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Archer AX21 is a consumer home router provided by TP-Link. Its primary purpose is to provide dual-band Wi-Fi 6 and wired network access, with gigabit Ethernet, network file sharing, OneMesh integration, and administration through a web interface or the TP-Link Tether app. It is intended for residential users and small home networks.
Official website · tp-link.comSeverity across 2 analyzed records
As of 10/05/2026, within CyStack's analyzed data, Archer AX21 has 0 security vulnerabilities published in the last 90 days. Of these, 0 are rated High or Critical. None of these vulnerabilities is listed in the CISA KEV catalog. CyStack recommends that organizations and individual users remediate applicable vulnerabilities as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of Archer AX21 and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
Explore CyStack VulnScan| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2023-27333TP-Link Archer AX21 tmpServer Command 0x422 Stack-based Buffer Overflow Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published05/03/2024 | SeverityMedium |
CVE-2023-27332TP-Link Archer AX21 tdpServer Logging Stack-based Buffer Overflow Remote Code Execution Vulnerability | Exploitation statusNot known exploited | FixNot confirmed | Published05/03/2024 | SeverityHigh |
