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 a…

Code

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No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

1. Mar 23, 2026 · NIST NVD

   Detected

   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.

2. Jun 17, 2026 · NIST NVD

   Updated

   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

• cpe tp-link/archer nx200 firmwareversion unspecified
• cpe tp-link/archer nx210 firmwareversion unspecified
• cpe tp-link/archer nx500 firmwareversion unspecified
• cpe tp-link/archer nx600 firmwareversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2025-15517

  Official CVE identifier

  cve.org
• NIST NVDVulnerability recordCVE-2025-15517

  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 up

  nvd.nist.gov

References

• Product · tp-link.com
• Product · tp-link.com
• Product · tp-link.com
• Product · tp-link.com
• Vendor Advisory · tp-link.com