What is the severity of CVE-2024-23784?

CVE-2024-23784 has been assigned a high severity due to improper access control allowing unauthenticated attackers to access sensitive information.

How do I fix CVE-2024-23784?

To fix CVE-2024-23784, update the Energy Management Controller firmware to version B0.1.9.2 or later.

What types of devices are affected by CVE-2024-23784?

CVE-2024-23784 affects the Sharp JH-RVB1 and JH-RV11 devices with firmware versions B0.1.9.1 and earlier.

What could an attacker do with the vulnerability in CVE-2024-23784?

An attacker could exploit CVE-2024-23784 to obtain a username and its hashed password from the management page of the affected devices.

Is CVE-2024-23784 remotely exploitable?

Yes, CVE-2024-23784 is remotely exploitable as it allows network-adjacent attackers to access the affected management interfaces.

Vulnerability/
CVE-2024-23784

medium

6.5

EPSS

0.045%

14/2/2024

17/10/2024

CVE-2024-23784

First published: Wed Feb 14 2024(Updated: )

Improper access control vulnerability exists in Energy Management Controller with Cloud Services JH-RVB1 /JH-RV11 Ver.B0.1.9.1 and earlier, which may allow a network-adjacent unauthenticated attacker to obtain a username and its hashed password displayed on the management page of the affected product.

Credit: vultures@jpcert.or.jp

Affected Software	Affected Version	How to fix
All of
Sharp Jh-rvb1	<=b0.1.9.1
Sharp Jh-rvb1 Firmware
All of
Sharp Jh-rv11	<=b0.1.9.1
Sharp Jh-rv11 Firmware

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2024-23784?
CVE-2024-23784 has been assigned a high severity due to improper access control allowing unauthenticated attackers to access sensitive information.
How do I fix CVE-2024-23784?
To fix CVE-2024-23784, update the Energy Management Controller firmware to version B0.1.9.2 or later.
What types of devices are affected by CVE-2024-23784?
CVE-2024-23784 affects the Sharp JH-RVB1 and JH-RV11 devices with firmware versions B0.1.9.1 and earlier.
What could an attacker do with the vulnerability in CVE-2024-23784?
An attacker could exploit CVE-2024-23784 to obtain a username and its hashed password from the management page of the affected devices.
Is CVE-2024-23784 remotely exploitable?
Yes, CVE-2024-23784 is remotely exploitable as it allows network-adjacent attackers to access the affected management interfaces.

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vendor/sharp
canonical/sharp jh-rvb1
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canonical/sharp jh-rvb1 firmware
canonical/sharp jh-rv11
version/sharp jh-rv11/b0.1.9.1
canonical/sharp jh-rv11 firmware

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