CVE-2024-23783: Sharp Jh-RV11 Firmware

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Improper authentication vulnerability in Energy Management Controller with Cloud Services JH-RVB1 /JH-RV11 Ver.B0.1.9.1 and earlier allows a network-adjacent unauthenticated attacker to access the affected product without authentication.

Affected products

• Sharp Jh-RV11 Firmware: up to and including b0.1.9.1
• Sharp Jh-RVB1 Firmware: up to and including b0.1.9.1

Published 2024-02-14. Last modified 2026-06-17.