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OpenAdvisories
Medium · 5.9 CVE-2026-10562 EUVD-2026-40410GHSA-9f8x-rqfg-wvvg

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

Published Jun 30, 2026 · Updated Jul 1, 2026 · Assigned by TPLink

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.

Affected products

VendorProductAffectedFixed
TP-Link Systems Archer AX20 V2.0 < V2_260527 V2_260527

References