PT-2026-27162 · Tp Link Systems · Archer Nx200 V1.0+10

Saifeldeen Aziz · Published 2026-03-23 · Updated 2026-03-23 · CVE-2025-15517

Mitre

CVSS v4.0

8.6

High

AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

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.

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2025-15517

Affected Products

Archer Nx200 V1.0

Archer Nx200 V2.0

Archer Nx200 V2.20

Archer Nx200 V3.0

Archer Nx210 V2.0 V2.20

Archer Nx210 V3.0

Archer Nx500 V1.0

Archer Nx500 V2.0

Archer Nx600 V1.0

Archer Nx600 V2.0

Archer Nx600 V3.0

References · 6

• https://tp-link.com/en/support/download/archer-nx210/#Firmware · Patch
• https://tp-link.com/en/support/download/archer-nx600/#Firmware · Patch
• https://tp-link.com/en/support/download/archer-nx200/#Firmware · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-15517 · Security Note
• https://tp-link.com/en/support/download/archer-nx500/#Firmware · Patch
• https://tp-link.com/us/support/faq/5027 · Vendor Advisory