CVE-2024-46874

9.2 criticalEPSS 0.4%

Critical (9.2) in ruijienetworks reyee os. EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

9.2 critical

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

9.9 critical

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

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 34% of CVEs (scores of 2026-10-31)
CWE: CWE-280
Published: 2024-12-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

ruijienetworks:reyee_os

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-338-01

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