What’s Vulnerable › Vulnerabilities

CVE-2023-27921

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-23 · updated 2026-06-17
• Weakness: CWE-798

Description

JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may lead to data acquired by a sensor of the affected product being decrypted by a network-adjacent attacker.

Affected products

• JINS Inc. JINS MEME CORE: before 2.3.0 — fixed in 2.3.0

How to fix

Upgrade to a fixed version: JINS Inc. JINS MEME CORE 2.3.0. Check the vendor advisory for mitigations.

References

• https://jinsmeme.com/media/2023-04-fwapp2
• https://jvn.jp/en/jp/JVN13306058/
• https://jinsmeme.com/media/2023-04-fwapp2
• https://jvn.jp/en/jp/JVN13306058/

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