PatchTheCVECVE-2023-27921: JINS MEME CORE Firmware version 2.2.0 and earlier uses a hard-coded cryptographic key, which may lead to data
CVE-2023-27921 is a medium-severity flaw (CVSS 6.5) affecting jins meme firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
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.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 6.5 (Medium) |
| Attack vector | Adjacent network |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 80%) |
| CISA exploited list | No |
| Weakness | CWE-798 |
| Published | 2023-05-23 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2023-27921?
jins meme firmware: upgrade to 2.3.0. Exact commands for each OS are on this page.
Is CVE-2023-27921 being exploited?
CVE-2023-27921 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2023-27921 affect?
CVE-2023-27921 affects jins meme firmware. Severity is medium (CVSS 6.5). 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.
How urgent is CVE-2023-27921?
Priority 28/100. No elevated risk signals yet.