CVE-2026-16348

Description

An authenticated command injection vulnerability in TP-Link Archer BE800 V1 allows an attacker with administrative access to execute arbitrary system commands with root privileges by injecting shell metacharacters via a VPN connection.  Successful exploitation may enable persistent backdoors, credential theft, LAN reconnaissance, and router-assisted attacks against connected devices.

References

• https://www.tp-link.com/en/support/download/archer-be800/v1/#Firmware
• https://www.tp-link.com/us/support/download/archer-be800/v1/#Firmware
• https://www.tp-link.com/us/support/faq/5264/