High 8.6Published Mar 23, 2026

CVE-2025-15517Authorization Bypass in HTTP Server Endpoints on TP-Link Archer NX200, NX210, NX500 and NX600

Updated under an hour ago (Oct 26, 2026, 11:40 PM ET)

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It affects TP-Link Systems Inc. Archer NX600 v3.0 and 14 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for TP-Link Systems Inc. Archer NX600 v3.0

Exploited in the last 30 days

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.

CVSS: 8.6 HIGH (v4.0, CNA)CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Weakness (CWE): CWE-306
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: TPLink
NVD analysis: Analyzed
Record last updated: Mar 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

TP-Link Systems Inc. Archer NX600 v3.0 tp_link_systems:archer_nx600_v3.0 (from the name)	before 1.3.0 Build 260309	CNA record
TP-Link Systems Inc. Archer NX600 v2.0 tp_link_systems:archer_nx600_v2.0 (from the name)	before 1.3.0 Build 260311	CNA record
TP-Link Systems Inc. Archer NX600 v1.0 tp_link_systems:archer_nx600_v1.0 (from the name)	before 1.4.0 Build 260311	CNA record
TP-Link Systems Inc. Archer NX500 v2.0 tp_link_systems:archer_nx500_v2.0 (from the name)	before < 1.5.0 Build 260309	CNA record
TP-Link Systems Inc. Archer NX500 v1.0 tp_link_systems:archer_nx500_v1.0 (from the name)	before 1.3.0 Build 260311	CNA record
TP-Link Systems Inc. Archer NX210 v3.0 tp_link_systems:archer_nx210_v3.0 (from the name)	before 1.3.0 Build 260309	CNA record
TP-Link Systems Inc. Archer NX210 v2.0 v2.20 tp_link_systems:archer_nx210_v2.0_v2.20 (from the name)	before 1.3.0 Build 260311	CNA record
TP-Link Systems Inc. Archer NX200 v3.0 tp_link_systems:archer_nx200_v3.0 (from the name)	before < 1.3.0 Build 260309	CNA record
TP-Link Systems Inc. Archer NX200 v2.20 tp_link_systems:archer_nx200_v2.20 (from the name)	before 1.3.0 Build 260311	CNA record
TP-Link Systems Inc. Archer NX200 v2.0 tp_link_systems:archer_nx200_v2.0 (from the name)	before 1.3.0 Build 260311	CNA record
1–10 of 15

References

References

https://www.tp-link.com/en/support/download/archer-nx200/#Firmware	patch, product
https://www.tp-link.com/en/support/download/archer-nx210/#Firmware	patch, product
https://www.tp-link.com/en/support/download/archer-nx500/#Firmware	patch, product
https://www.tp-link.com/en/support/download/archer-nx600/#Firmware	patch, product
https://www.tp-link.com/us/support/faq/5027/	vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.