ACTIVELY EXPLOITED

CVE-2023-1389: TP-Link Archer AX-21 Command Injection Vulnerability

Facts
VendorTP-Link
ProductArcher AX21
Actively exploitedYes
Added to CISA KEV1 May 2023
CISA federal deadline22 May 2023
Weakness (CWE)CWE-77

Required action (CISA's text)

Apply updates per vendor instructions.

Description (NVD)

TP-Link Archer AX-21 contains a command injection vulnerability that allows for remote code execution.

SOURCES

Other TP-Link flaws

Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.