CVE-2024-47547: Ruijienetworks Reyee OS

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x contains a weak mechanism for its users to change their passwords which leaves authentication vulnerable to brute force attacks.

Affected products

• Ruijienetworks Reyee OS: from 2.206.0, before 2.320.0 (fixed in 2.320.0)

Published 2024-12-06. Last modified 2026-06-17.