CVE-2024-23786: jh-rv11 XSS — Fix

Description

Cross-site scripting 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 execute an arbitrary script on the web browser of the user who is accessing the management page of the affected product.

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CVSS v3.1 Score

9.3

CRITICAL

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
sharp	jh-rvb1_firmware	< b0.1.9.1
sharp	jh-rvb1	All
sharp	jh-rv11_firmware	< b0.1.9.1
sharp	jh-rv11	All

References

Advisories & Patches

https://jp.sharp/support/taiyo/info/JVNVU94591337_en.pdf https://jp.sharp/support/taiyo/info/JVNVU94591337_jp.pdf https://jp.sharp/support/taiyo/info/JVNVU94591337_en.pdf https://jp.sharp/support/taiyo/info/JVNVU94591337_jp.pdf

Other References

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

Frequently Asked Questions

What is CVE-2024-23786? +

Cross-site scripting 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 execute an arbitrary script on the web browser of the user who is accessing the management page of the affected product. It has a CVSS v3.1 base score of 9.3 (CRITICAL).

How severe is CVE-2024-23786? +

CVE-2024-23786 has a CVSS v3.1 score of 9.3 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2024-23786? +

CVE-2024-23786 affects products from sharp, specifically: jh-rv11, jh-rv11_firmware, jh-rvb1, jh-rvb1_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-23786? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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