CVE-2020-24297

httpd on TP-Link TL-WPA4220 devices (versions 2 through 4) allows remote authenticated users to execute arbitrary OS commands by sending crafted POST requests to the endpoint /admin/powerline. Fixed version: TL-WPA4220(EU)_V4_201023

• CWE-78

• https://the-hyperbolic.com/posts/vulnerabilities-in-tlwpa4220/Exploit, Third Party Advisory
• https://www.tp-link.com/us/support/download/Product, Vendor Advisory
• https://the-hyperbolic.com/posts/vulnerabilities-in-tlwpa4220/Exploit, Third Party Advisory
• https://www.tp-link.com/us/support/download/Product, Vendor Advisory

Published

Nov 18, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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