How severe is CVE-2024-23786?

CVE-2024-23786 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2024-23786 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-23786?

CVE-2024-23786 primarily affects Sharp Jh-rvb1 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-23786?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2024-23786 have an EU (EUVD) identifier?

Yes. CVE-2024-23786 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21239.

When was CVE-2024-23786 published?

CVE-2024-23786 was published on 2024-02-14 and last updated on 2026-06-17.

CVE-2024-23786

CVE-2024-23786 is a critical-severity vulnerability in Sharp Jh-rvb1 Firmware with a CVSS 3.x base score of 9.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Critical (CVSS 3.x base score 9.3)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-21239
Weakness: CWE-79
Affected product: Sharp Jh-rvb1 Firmware
Published: 2024-02-14
Last modified: 2026-06-17

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.

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.
How severe is CVE-2024-23786?: CVE-2024-23786 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2024-23786 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-23786?: CVE-2024-23786 primarily affects Sharp Jh-rvb1 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-23786?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-23786 have an EU (EUVD) identifier?: Yes. CVE-2024-23786 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21239.
When was CVE-2024-23786 published?: CVE-2024-23786 was published on 2024-02-14 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:sharp:jh-rvb1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:sharp:jh-rv11_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Sharp Jh-rvb1 Firmware

CVE-2024-23789 — High (CVSS 8.8): Energy Management Controller with Cloud Services JH-RVB1 /JH-RV11 Ver.B0.1.9.1 and earlier allows a network-adjacent…
CVE-2024-23783 — High (CVSS 8.8): Improper authentication vulnerability in Energy Management Controller with Cloud Services JH-RVB1 /JH-RV11 Ver.B0.1.9.1…
CVE-2024-23788 — High (CVSS 8.1): Server-side request forgery vulnerability in Energy Management Controller with Cloud Services JH-RVB1 /JH-RV11…
CVE-2024-23787 — Medium (CVSS 6.5): Path traversal vulnerability in Energy Management Controller with Cloud Services JH-RVB1 /JH-RV11 Ver.B0.1.9.1 and…
CVE-2024-23785 — Medium (CVSS 6.5): Cross-site request forgery vulnerability in Energy Management Controller with Cloud Services JH-RVB1 /JH-RV11…
CVE-2024-23784 — Medium (CVSS 6.5): Improper access control vulnerability exists in Energy Management Controller with Cloud Services JH-RVB1 /JH-RV11…

All CVEs affecting Sharp Jh-rvb1 Firmware →

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