Cryptographic Key Vulnerability in TP-Link Archer Devices
CVE-2025-15605

8.5HIGH

Key Information:

Vendor

Tp-link Systems Inc.

Status
Archer Nx600 V3.0
Archer Nx600 V2.0
Archer Nx600 V1.0
Archer Nx500 V2.0
Vendor
CVE Published:
23 March 2026

What is CVE-2025-15605?

A hardcoded cryptographic key in the configuration mechanism of TP-Link Archer NX200, NX210, NX500, and NX600 devices poses serious security concerns. This vulnerability allows authenticated attackers to decrypt, modify, and re-encrypt the device configuration data, jeopardizing its confidentiality and integrity. Affected users should promptly apply patches available on the TP-Link support site to mitigate potential risks.

Affected Version(s)

Archer NX200 v1.0 Linux 0 < 1.8.0 Build 260311

Archer NX200 v2.0 Linux 0 < 1.3.0 Build 260311

Archer NX200 v2.20 Linux 0 < 1.3.0 Build 260311

References

https://www.tp-link.com/en/support/download/archer-nx200/...
patch
https://www.tp-link.com/en/support/download/archer-nx210/...
patch
https://www.tp-link.com/en/support/download/archer-nx500/...
patch

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Saifeldeen Aziz from Cyshield
.