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
EPSS: 0.005 (40.2th percentile) — read the EPSS interpretation.
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.
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
- vultures@jpcert.or.jp (Vendor Advisory)
- vultures@jpcert.or.jp (Vendor Advisory)
- vultures@jpcert.or.jp (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.