How severe is CVE-2024-42028?

CVE-2024-42028 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-42028 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-42028?

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-2024-42028 have an EU (EUVD) identifier?

Yes. CVE-2024-42028 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39404.

When was CVE-2024-42028 published?

CVE-2024-42028 was published on 2024-10-28 and last updated on 2026-06-17.

CVE-2024-42028

CVE-2024-42028 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-276.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-39404
Weakness: CWE-276
Published: 2024-10-28
Last modified: 2026-06-17

Description

A Local privilege escalation vulnerability found in a Self-Hosted UniFi Network Server with UniFi Network Application (Version 8.4.62 and earlier) allows a malicious actor with a local operational system user to execute high privilege actions on UniFi Network Server.

Frequently asked questions

What is CVE-2024-42028?: A Local privilege escalation vulnerability found in a Self-Hosted UniFi Network Server with UniFi Network Application (Version 8.4.62 and earlier) allows a malicious actor with a local operational system user to execute high privilege actions on UniFi Network Server.
How severe is CVE-2024-42028?: CVE-2024-42028 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-42028 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-42028?: 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-2024-42028 have an EU (EUVD) identifier?: Yes. CVE-2024-42028 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39404.
When was CVE-2024-42028 published?: CVE-2024-42028 was published on 2024-10-28 and last updated on 2026-06-17.

References

https://community.ui.com/releases/Security-Advisory-Bulletin-043-043/28e45c75-314e-4f07-a4f3-d17f67bd53f7

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