CVE-2026-16348

UNKNOWN 0.0

Command Injection Vulnerability in VPN connection of Archer BE800

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

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

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

Sean Lagan, UploadSecurity