How severe is CVE-2024-21330?

CVE-2024-21330 has a CVSS 3.x base score of 7.8, 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-2024-21330 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-21330?

CVE-2024-21330 primarily affects Microsoft Azure Automation. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-21330?

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-2024-21330 have an EU (EUVD) identifier?

Yes. CVE-2024-21330 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19042.

When was CVE-2024-21330 published?

CVE-2024-21330 was published on 2024-03-12 and last updated on 2026-06-17.

CVE-2024-21330

CVE-2024-21330 is a high-severity vulnerability in Microsoft Azure Automation with a CVSS 3.x base score of 7.8. 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-787.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-19042
Weakness: CWE-787
Affected product: Microsoft Azure Automation
Published: 2024-03-12
Last modified: 2026-06-17

Description

Open Management Infrastructure (OMI) Elevation of Privilege Vulnerability

Frequently asked questions

What is CVE-2024-21330?: Open Management Infrastructure (OMI) Elevation of Privilege Vulnerability
How severe is CVE-2024-21330?: CVE-2024-21330 has a CVSS 3.x base score of 7.8, 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-2024-21330 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-21330?: CVE-2024-21330 primarily affects Microsoft Azure Automation. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-21330?: 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-2024-21330 have an EU (EUVD) identifier?: Yes. CVE-2024-21330 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19042.
When was CVE-2024-21330 published?: CVE-2024-21330 was published on 2024-03-12 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21330

Affected products (9)

cpe:2.3:a:microsoft:azure_automation:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_automation_update_management:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_security_center:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_sentinel:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:container_monitoring_solution:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:log_analytics_agent:-:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:operations_management_suite_agent_for_linux:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:system_center_operations_manager:2019:-:*:*:*:*:*:*
cpe:2.3:a:microsoft:system_center_operations_manager:2022:-:*:*:*:*:*:*

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