CVE-2024-23786

Browser script execution via stored payload

Published Feb 14, 2024 · Updated Mar 18, 2025

Stored cross-site scripting in Sharp Energy Management Controller JH-RVB1 and JH-RV11 B0.1.9.1 and earlier allows attackers to run browser scripts. Sharp has not published the affected management-page input, storage locus, or missing output-encoding operation. Exploitation requires local-network access and a user to open the affected management page, where the stored payload executes in that user's browser.

CVSS severity5.2
Medium
EPSS probability0.79%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stored cross-site scripting in Sharp Energy Management Controller JH-RVB1 and JH-RV11 B0.1.9.1 and earlier allows attackers to run browser scripts. Sharp has not published the affected management-page input, storage locus, or missing output-encoding operation. Exploitation requires local-network access and a user to open the affected management page, where the stored payload executes in that user's browser.

The record

CVE
CVE-2024-23786
Published
Feb 14, 2024
Updated
Mar 18, 2025
Vendor
Sharp Corporation
Product
Cloud-based Energy Controller
Classifications
CWE-79, T1059.007
Attack vector
adjacent
Privileges
unauthenticated

Timeline

How it unfolded

  1. Feb 14, 2024CVE publishedPublication date reported by the CVE source.
  2. Mar 18, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=JH-RV11 Ver.B0.1.9.1 and earlier
  2. Affected versionversion=JH-RVB1 Ver.B0.1.9.1 and earlier

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesunauthenticated

What is affected?

Sharp Corporation · Cloud-based Energy Controllerversion=JH-RV11 Ver.B0.1.9.1 and earlier; version=JH-RVB1 Ver.B0.1.9.1 and earlier

Published CVSS scores

9.3NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
9.3CISA-ADPCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
5.2JPCERT/CCCVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
T1059.007Command and Scripting Interpreter: JavaScript/JScript

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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