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CVE-2026-9254

Command Injection Vulnerability in Parent Control of Multiple TP-Link Archer Devices

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.4.2 Build 260708, 1.2.6 Build 20260617, 1.1.6 Build 260716
1 proof of concept on GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

An unauthenticated OS command injection vulnerability exists in the parental control functionality of Archer BE800 V1, BE3600 V1, and AX75 V1 due to improper filtering and neutralization of special characters in certain parameters. A LAN-based attacker can inject arbitrary commands and execute them with root privileges. Successful exploitation may result in complete device compromise and impact the confidentiality, integrity, and availability of the affected device and network traffic.

Timeline

  1. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  2. CVE published
  3. Record last updated

Affected versions

  • TP-Link Systems Inc. Archer BE800 V1

    fixed in 1.4.2 Build 260708

  • TP-Link Systems Inc. Archer BE3600 V1

    fixed in 1.2.6 Build 20260617

  • TP-Link Systems Inc. Archer AX75 V1

    fixed in 1.1.6 Build 260716

References 9

tp-link.com

GitHub · Slagzz/CVE-2026-9254