CVE-2023-1389
TP-Link Archer AX-21 Command Injection Vulnerability
TP-Link · Archer AX21
Vulnerability details
TP-Link Archer AX-21 contains a command injection vulnerability that allows for remote code execution.
Added to CISA KEV: 2023-05-01
Ransomware campaign use: Unknown
CISA due date: 2023-05-22
Defensive guidance from CISA
Apply updates per vendor instructions.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC