How severe is CVE-2024-45722?

CVE-2024-45722 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-45722 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-45722?

CVE-2024-45722 affects Ruijienetworks Reyee Os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-45722?

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-2024-45722 have an EU (EUVD) identifier?

Yes. CVE-2024-45722 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41639.

When was CVE-2024-45722 published?

CVE-2024-45722 was published on 2024-12-06 and last updated on 2026-06-17.

CVE-2024-45722

CVE-2024-45722 is a high-severity vulnerability in Ruijienetworks Reyee Os with a CVSS 3.x base score of 7.5. 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-1391.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 0% (38th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-41639
Weakness: CWE-1391
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 uses weak credential mechanism that could allow an attacker to easily calculate MQTT credentials.

Frequently asked questions

What is CVE-2024-45722?: Ruijie Reyee OS versions 2.206.x up to but not including 2.320.x uses weak credential mechanism that could allow an attacker to easily calculate MQTT credentials.
How severe is CVE-2024-45722?: CVE-2024-45722 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-45722 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-45722?: CVE-2024-45722 affects Ruijienetworks Reyee Os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-45722?: 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-2024-45722 have an EU (EUVD) identifier?: Yes. CVE-2024-45722 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41639.
When was CVE-2024-45722 published?: CVE-2024-45722 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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