CVE-2026-84682

A command injection vulnerability exists in the TDDPv2 service (/usr/bin/tddp) on Archer AX90 V1. An unauthenticated adjacent-network attacker can exploit the setProductVer command handler to execute arbitrary operating system commands as root during device boot. Successful exploitation may result in complete device compromise through arbitrary command execution with root privileges.

CVSS

No CVSS.

References

Link	Resource
https://www.tp-link.com/en/support/download/archer-ax90/v1/#Firmware
https://www.tp-link.com/us/support/download/archer-ax90/v1/#Firmware
https://www.tp-link.com/us/support/faq/5323/

Configurations

No configuration.

History

01 Oct 2026, 19:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-01 19:17

Updated : 2026-10-23 17:17

NVD link : CVE-2026-84682

Mitre link : CVE-2026-84682

CVE.ORG link : CVE-2026-84682

JSON object : View

Products Affected

No product.

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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