CVE-2024-21773: TP-Link Archer AX3000 Firmware

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Multiple TP-LINK products allow a network-adjacent unauthenticated attacker with access to the product from the LAN port or Wi-Fi to execute arbitrary OS commands on the product that has pre-specified target devices and blocked URLs in parental control settings.

Affected products

• TP-Link Archer AX3000 Firmware: before 1.1.2 (fixed in 1.1.2)
• TP-Link Archer AX5400 Firmware: before 1.1.2 (fixed in 1.1.2)
• TP-Link Deco x50 Firmware: before 1.4.1 (fixed in 1.4.1)
• TP-Link Deco XE200 Firmware: before 1.2.5 (fixed in 1.2.5)

Published 2024-01-11. Last modified 2026-06-17.