Vulnerability intelligence

CVE-2026-9254

TP-Link Systems Inc. Archer BE800 V1 CWE-78

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.

CVSS Score

8.7

High

EPSS — Exploit Probability

3.1%

Riskier than 87% of all CVEs · checked 2026-10-08

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

Patch available

Vendor fix published