PatchTheCVECVE-2024-46874: Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x could allow MQTT clients connecting with devi
CVE-2024-46874 is a high-severity flaw (CVSS 8.1) affecting reyee os. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x could allow MQTT clients connecting with device credentials to send messages to some topics. Attackers with device credentials could issue commands to other devices on behalf of Ruijie's cloud.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 8.1 (High) |
| Attack vector | Network (remote) |
| Attack complexity | High |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.4% (top 66%) |
| CISA exploited list | No |
| Weakness | CWE-280 |
| Published | 2024-12-06 |
| 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-2024-46874?
reyee os: upgrade to 2.320.0. Exact commands for each OS are on this page.
Is CVE-2024-46874 being exploited?
CVE-2024-46874 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-2024-46874 affect?
CVE-2024-46874 affects reyee os. Severity is high (CVSS 8.1). Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x could allow MQTT clients connecting with device credentials to send messages to some topics. Attackers with device credentials could issue commands to other devices on behalf
How urgent is CVE-2024-46874?
Priority 42/100. High severity; Remotely exploitable, no login, no user action
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