CVE-2024-23784
CVE-2024-23784 is a medium-severity vulnerability in Sharp Jh-rvb1 Firmware with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- EPSS exploit prediction: 0% (31st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-21237
- Affected product: Sharp Jh-rvb1 Firmware
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2024-23784?
- 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.
- How severe is CVE-2024-23784?
- CVE-2024-23784 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2024-23784 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-23784?
- CVE-2024-23784 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-2024-23784?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-23784 have an EU (EUVD) identifier?
- Yes. CVE-2024-23784 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-21237.
- When was CVE-2024-23784 published?
- CVE-2024-23784 was published on 2024-02-14 and last updated on 2026-06-17.
References
- https://jp.sharp/support/taiyo/info/JVNVU94591337_en.pdf
- https://jp.sharp/support/taiyo/info/JVNVU94591337_jp.pdf
- https://jvn.jp/en/vu/JVNVU94591337/
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-2024-23786 — Critical (CVSS 9.3): Cross-site scripting vulnerability in Energy Management Controller with Cloud Services JH-RVB1 /JH-RV11 Ver.B0.1.9.1…
- 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…