CVE-2024-23783

HIGH

Sharp JH-RVB1 and JH-RV11 Firmware < b0.1.9.1 - Unauthenticated Access to Energy Management Controller

Title source: llm

Description

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.

References (3)

Core 3

Core References

Vendor Advisory

https://jp.sharp/support/taiyo/info/JVNVU94591337_en.pdf

Vendor Advisory

https://jp.sharp/support/taiyo/info/JVNVU94591337_jp.pdf

Third Party Advisory

https://jvn.jp/en/vu/JVNVU94591337/

Scores

CVSS v3 8.8

EPSS 0.0052

EPSS Percentile 39.9%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-306

Status published

Products (2)

sharp/jh-rv11_firmware < b0.1.9.1

sharp/jh-rvb1_firmware < b0.1.9.1

Published Feb 14, 2024

Tracked Since Feb 18, 2026