CVE-2026-10562

Unauthenticated Open Redirect Vulnerability on TP-Link Archer AX20 Web Interface

State: Published
Severity: 5.9 Medium
Published: Jun 30, 2026
Updated: Jul 1, 2026
Reserved: Jun 1, 2026

Description

An unauthenticated URL redirection vulnerability has been identified in Archer AX20 V2 due to improper validation of user-supplied URL input within the web interface. An unauthenticated attacker can craft URLs containing URL-encoded path traversal sequences.

When processed by the embedded web server, these inputs may cause the device to respond with HTTP 3xx redirects to attacker-controlled external domains.

This issue affects Archer AX20 V2.0: through 2.1.9 Build 20230829.

Scores

CVSS	Score	Vector	Source
4.0	5.9 Medium	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N	TPLink

Weaknesses

CWE-601 URL redirection to untrusted site ('open redirect')

Affected Products

Product	Versions
Archer AX20 V2.0TP-Link Systems Inc.	before V2_260527Affected

References

https://www.tp-link.com/en/support/download/archer-ax20/v2/#Firmwarepatch
https://www.tp-link.com/en/support/faq/5156/vendor-advisory

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