CVE-2026-9254
Command Injection Vulnerability in Parent Control of Multiple TP-Link Archer Devices
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-78 |
| Vendor | tp-link systems inc. |
| Product | archer be800 v1 |
| Published | Aug 24, 2026 |
| Last Updated | Aug 24, 2026 |
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Affected Versions
TP-Link Systems Inc. / Archer BE800 V1
0 < 1.4.2 Build 260708
TP-Link Systems Inc. / Archer BE3600 V1
0 < 1.2.6 Build 20260617
TP-Link Systems Inc. / Archer AX75 V1
0 < 1.1.6 Build 260716
References
tp-link.com: https://www.tp-link.com/en/support/download/archer-be800/v1/#Firmware tp-link.com: https://www.tp-link.com/us/support/download/archer-be800/v1/#Firmware tp-link.com: https://www.tp-link.com/en/support/download/archer-be3600/v1/#Firmware tp-link.com: https://www.tp-link.com/us/support/download/archer-be3600/v1/#Firmware tp-link.com: https://www.tp-link.com/kr/support/download/archer-be3600/v1/#Firmware tp-link.com: https://www.tp-link.com/en/support/download/archer-ax75/v1/#Firmware tp-link.com: https://www.tp-link.com/us/support/download/archer-ax75/v1/#Firmware tp-link.com: https://www.tp-link.com/us/support/faq/5264/
Credits
Sean Lagan, UploadSecurity Sungmin Kang (rauzn), JeroScope Sergio Medeiros (grumpz)