CVE-2025-15517

HIGH

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

Title source: cna
STIX 2.1

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.

References (5)

Core 5

Scores

CVSS v3 8.1
EPSS 0.0007
EPSS Percentile 21.6%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-306
Status published
Products (15)
tp-link/archer_nx200_firmware < 1.3.0
tp-link/archer_nx210_firmware < 1.3.0
tp-link/archer_nx500_firmware < 1.5.0
tp-link/archer_nx600_firmware < 1.3.0
TP-Link Systems Inc./Archer NX200 v1.0 < 1.8.0 Build 260311
TP-Link Systems Inc./Archer NX200 v2.0 < 1.3.0 Build 260311
TP-Link Systems Inc./Archer NX200 v2.20 < 1.3.0 Build 260311
TP-Link Systems Inc./Archer NX200 v3.0 < < 1.3.0 Build 260309
TP-Link Systems Inc./Archer NX210 v2.0 v2.20 < 1.3.0 Build 260311
TP-Link Systems Inc./Archer NX210 v3.0 < 1.3.0 Build 260309
... and 5 more
Published Mar 23, 2026
Tracked Since Mar 24, 2026