Auth bypass in Sharp Jh-Rv11
CVE-2024-23783
Improper authentication 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 access the affected product without authentication.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (41.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 41.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Sharp Jh-Rv11
- Sharp Jh-Rv11 Firmware
- Sharp Jh-Rvb1
- Sharp Jh-Rvb1 Firmware
- Sharp Corporation Energy Management Controller With Cloud Services — versions JH-RVB1 Ver.B0.1.9.1 and earlier, JH-RV11 Ver.B0.1.9.1 and earlier
Weakness classification (CWE)
References
- jp.sharp/support/taiyo/info/JVNVU94591337_en.pdf (Vendor Advisory)
- jp.sharp/support/taiyo/info/JVNVU94591337_jp.pdf (Vendor Advisory)
- jvn.jp/en/vu/JVNVU94591337/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2024-23783?
- CVE-2024-23783 is a high-severity vulnerability in Sharp Jh-Rv11, classified under Missing Authentication for Critical Function. CVSS score: 8.8/10. Published 2024-02-14.
- How severe is CVE-2024-23783?
- High severity. CVSS v3 base score is 8.8 out of 10.