CVE-2023-53881: Ruijienetworks Reyee OS

High severity, CVSS 8.1. EPSS: 0.3% chance of exploitation in the next 30 days.

ReyeeOS 1.204.1614 contains an unencrypted CWMP communication vulnerability that allows attackers to intercept and manipulate device communication through a man-in-the-middle attack. Attackers can create a fake CWMP server to inject and execute arbitrary commands on Ruijie Reyee Cloud devices by exploiting the unprotected HTTP polling requests.

Affected products

Published 2025-12-15. Last modified 2026-06-17.