How severe is CVE-2024-46874?

CVE-2024-46874 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-46874 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-46874?

CVE-2024-46874 affects Ruijienetworks Reyee Os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-46874?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-46874 have an EU (EUVD) identifier?

Yes. CVE-2024-46874 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-42180.

When was CVE-2024-46874 published?

CVE-2024-46874 was published on 2024-12-06 and last updated on 2026-06-17.

CVE-2024-46874

CVE-2024-46874 is a high-severity vulnerability in Ruijienetworks Reyee Os with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-280.

Key facts

Severity: High (CVSS 3.x base score 8.1)
CVSS v4: 9.2
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-42180
Weakness: CWE-280
Affected product: Ruijienetworks Reyee Os
Published: 2024-12-06
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2024-46874?: 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.
How severe is CVE-2024-46874?: CVE-2024-46874 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-46874 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-46874?: CVE-2024-46874 affects Ruijienetworks Reyee Os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-46874?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-46874 have an EU (EUVD) identifier?: Yes. CVE-2024-46874 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-42180.
When was CVE-2024-46874 published?: CVE-2024-46874 was published on 2024-12-06 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:o:ruijienetworks:reyee_os:*:*:*:*:*:*:*:*

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