RCE in TP-Link Systems Inc. Archer Be800 V1
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
EPSS exploit prediction
EPSS: 0.020 (79.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 79.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.020 · change: +0.010
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- f23511db-6c3e-4e32-a477-6aa17d310630 (patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (vendor-advisory)
Frequently asked questions
- What is CVE-2026-16348?
- CVE-2026-16348 is a vulnerability in TP-Link Systems Inc. Archer Be800 V1, classified under OS Command Injection. Published 2026-08-24.
- Is CVE-2026-16348 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.