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CVE-2024-23784

20
FAUCET Score

CVE-2024-23784 is an improper access control vulnerability affecting Sharp Energy Management Controllers JH-RVB1 and JH-RV11 (Ver.B0.1.9.1 and earlier). A network-adjacent, unauthenticated attacker can exploit this to obtain usernames and hashed passwords from the management page. Rated Medium (CVSS 6.5), the attack is low complexity with no user interaction required, leading to high confidentiality impact. There is currently no public exploit code, evidence of active exploitation, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= b0.1.9.1CPE matchmatch criteria
cpe:2.3:o:sharp:jh-rvb1_firmware:*:*:*:*:*:*:*:*
<= b0.1.9.1CPE matchmatch criteria
cpe:2.3:o:sharp:jh-rv11_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.39%
Probability of exploitation in next 30 days
EPSS Percentile
32.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0039 is in the 48th percentile among its peer group of 1,802 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

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