CVE-2024-23783

Name: CVE-2024-23783
Creator: NVD / NIST
Published: 2024-02-14T10:15:08.54+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.52%

Last modified Jun 17, 2026

CVE-2024-23783 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.52% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.52%

40.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Sharp	Jh-Rvb1 Firmware	<= b0.1.9.1
Sharp	Jh-Rv11 Firmware	<= b0.1.9.1

References

https://jp.sharp/support/taiyo/info/JVNVU94591337_en.pdfVendor Advisory
https://jp.sharp/support/taiyo/info/JVNVU94591337_jp.pdfVendor Advisory
https://jvn.jp/en/vu/JVNVU94591337/Third Party Advisory
https://jp.sharp/support/taiyo/info/JVNVU94591337_en.pdfVendor Advisory
https://jp.sharp/support/taiyo/info/JVNVU94591337_jp.pdfVendor Advisory
https://jvn.jp/en/vu/JVNVU94591337/Third Party Advisory

Timeline

Published: Feb 14, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-23783?

How severe is CVE-2024-23783?

CVE-2024-23783 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.52% probability of exploitation in the next 30 days.

How do I fix CVE-2024-23783?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-23783?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST