CVE-2026-16348

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.

CVSS v4.0

8.5 HIGHCVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS

0.91% chance of exploitation in the next 30 days, 57th percentile

Published

2026-08-24

Updated

2026-08-25

Proof-of-concept exploits (1)

• Slagzz/CVE-2026-163480★ · 2026-08-25

References

• CVE Record
• NVD entry

Related

• CVE-2026-9254
• CVE-2026-16334
• CVE-2026-1637
• CVE-2026-16332
• CVE-2026-1638
• CVE-2026-16331