PT-2026-27165 · Tp Link · Archer Nx200+3

Saifeldeen Aziz · Published 2026-03-23 · Updated 2026-03-28 · CVE-2025-15605

Positive Technologies (AI Summary)

CVSS v4.0

8.5

High

Base vector

AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions TP-Link Archer NX200 TP-Link Archer NX210 TP-Link Archer NX500 TP-Link Archer NX600

Description A cryptographic key that is hardcoded into the configuration mechanism allows decryption and re-encryption of device configuration data. An authenticated attacker can decrypt configuration files, modify them, and re-encrypt them, which impacts the confidentiality and integrity of the device configuration data.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

CWE-321

Related Identifiers

CVE-2025-15605

Affected Products

Archer Nx200

Archer Nx210

Archer Nx500

Archer Nx600

References · 7

• https://tp-link.com/us/support/faq/5027 · Vendor Advisory
• https://tp-link.com/en/support/download/archer-nx210/#Firmware · Patch
• https://tp-link.com/en/support/download/archer-nx200/#Firmware · Patch
• https://tp-link.com/en/support/download/archer-nx500/#Firmware · Patch
• https://tp-link.com/en/support/download/archer-nx600/#Firmware · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2025-15605 · Security Note
• https://twitter.com/HostingTechNet/status/2037791089159995579 · Twitter Post