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OpenAdvisories
High · 8.6 CVE-2025-15517 EUVD-2025-208937GHSA-vfwf-qwpx-47fh

Authorization Bypass in HTTP Server Endpoints on TP-Link Archer NX200, NX210, NX500 and NX600

Published Mar 23, 2026 · Updated Mar 24, 2026 · Assigned by TPLink

Description

A missing authentication check in the HTTP server on TP-Link Archer NX200, NX210, NX500 and NX600 to certain cgi endpoints allows unauthenticated access intended for authenticated users. An attacker may perform privileged HTTP actions without authentication, including firmware upload and configuration operations.

Affected products

VendorProductAffectedFixed
TP-Link Systems Archer NX600 v3.0 < 1.3.0 Build 260309 1.3.0 Build 260309
TP-Link Systems Archer NX600 v2.0 < 1.3.0 Build 260311 1.3.0 Build 260311
TP-Link Systems Archer NX600 v1.0 < 1.4.0 Build 260311 1.4.0 Build 260311
TP-Link Systems Archer NX500 v2.0 < < 1.5.0 Build 260309 < 1.5.0 Build 260309
TP-Link Systems Archer NX500 v1.0 < 1.3.0 Build 260311 1.3.0 Build 260311
TP-Link Systems Archer NX210 v3.0 < 1.3.0 Build 260309 1.3.0 Build 260309
TP-Link Systems Archer NX210 v2.0 v2.20 < 1.3.0 Build 260311 1.3.0 Build 260311
TP-Link Systems Archer NX200 v3.0 < < 1.3.0 Build 260309 < 1.3.0 Build 260309
TP-Link Systems Archer NX200 v2.20 < 1.3.0 Build 260311 1.3.0 Build 260311
TP-Link Systems Archer NX200 v2.0 < 1.3.0 Build 260311 1.3.0 Build 260311
TP-Link Systems Archer NX200 v1.0 < 1.8.0 Build 260311 1.8.0 Build 260311

References