CVE-2025-15517
HIGH EPSS 86.3%
Published Mar 23, 20263mo ago · Modified Jun 17, 20262w ago
8.6 CVSS 4.0
Published Mar 23, 2026 3mo ago
Last Modified Jun 17, 2026 2w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
86.3% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-306 Missing Authentication for Critical Function Authentication
Affected Products 22
| Vendor | Product | Version | Range |
|---|---|---|---|
| tp-link | archer_nx600_firmware | * | <1.3.0 |
| tp-link | archer_nx600 | 3.0 | any |
| tp-link | archer_nx500_firmware | * | <1.5.0 |
| tp-link | archer_nx500 | 2.0 | any |
| tp-link | archer_nx210_firmware | * | <1.3.0 |
| tp-link | archer_nx210 | 3.0 | any |
| tp-link | archer_nx200_firmware | * | <1.3.0 |
| tp-link | archer_nx200 | 3.0 | any |
| tp-link | archer_nx600_firmware | * | <1.3.0 |
| tp-link | archer_nx600 | 2.0 | any |
| tp-link | archer_nx600_firmware | * | <1.4.0 |
| tp-link | archer_nx600 | 1.0 | any |
| tp-link | archer_nx500_firmware | * | <1.3.0 |
| tp-link | archer_nx500 | 1.0 | any |
| tp-link | archer_nx210_firmware | * | <1.3.0 |
| tp-link | archer_nx210 | 2.0 | any |
| tp-link | archer_nx210 | 2.20 | any |
| tp-link | archer_nx200_firmware | * | <1.3.0 |
| tp-link | archer_nx200 | 2.0 | any |
| tp-link | archer_nx200 | 2.20 | any |
| tp-link | archer_nx200_firmware | * | <1.8.0 |
| tp-link | archer_nx200 | 1.0 | any |
References 5
- tp-link.com https://www.tp-link.com/en/support/download/archer-nx200/#Firmware
- tp-link.com https://www.tp-link.com/en/support/download/archer-nx210/#Firmware
- tp-link.com https://www.tp-link.com/en/support/download/archer-nx500/#Firmware
- tp-link.com https://www.tp-link.com/en/support/download/archer-nx600/#Firmware
- tp-link.com https://www.tp-link.com/us/support/faq/5027/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.