Patch now: TP-Link Archer NX routers vulnerable to firmware takeover

Security Affairs

March 25, 2026 at 2:44 PM

Overview

TP-Link has addressed a significant security vulnerability in its Archer NX router series, identified as CVE-2025-15517, which has a CVSS score of 8.6. This flaw allows attackers to bypass authentication measures, potentially enabling them to install malicious firmware on affected devices. The vulnerability affects several models, including the Archer NX200, NX210, and NX500, among others. Users of these routers are urged to update their firmware promptly to protect against potential exploits. This incident is particularly concerning as it highlights the risks associated with consumer-grade networking equipment, which often lacks robust security measures.

Key Takeaways

Affected Systems: TP-Link Archer NX200, NX210, NX500, and other models in the Archer NX series.
Action Required: Users should apply the latest security updates provided by TP-Link for their Archer NX routers to mitigate the vulnerability.
Timeline: Disclosed on October 2023

Original Article Summary

TP-Link patched a high severity flaw (CVE-2025-15517) in Archer NX routers that could let attackers bypass authentication and install malicious firmware. TP-Link issued security updates for its Archer NX router series to fix multiple vulnerabilities, including CVE-2025-15517 (CVSS score of 8.6), a critical authentication bypass flaw. The vulnerability impacts multiple models, including NX200, NX210, NX500, […]

Impact

TP-Link Archer NX200, NX210, NX500, and other models in the Archer NX series.

Exploitation Status

No active exploitation has been reported at this time. However, organizations should still apply patches promptly as proof-of-concept code may exist.

Timeline

Disclosed on October 2023

Remediation

Users should apply the latest security updates provided by TP-Link for their Archer NX routers to mitigate the vulnerability. Specific patch numbers or firmware versions were not mentioned, but users should ensure they are running the most recent firmware available from TP-Link.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to CVE, Vulnerability, Patch, and 2 more.

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