How severe is CVE-2024-21364?

CVE-2024-21364 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-21364 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-21364?

CVE-2024-21364 affects Microsoft Azure Site Recovery. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-21364?

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

Does CVE-2024-21364 have an EU (EUVD) identifier?

Yes. CVE-2024-21364 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19076.

When was CVE-2024-21364 published?

CVE-2024-21364 was published on 2024-02-13 and last updated on 2026-06-17.

CVE-2024-21364

CVE-2024-21364 is a critical-severity vulnerability in Microsoft Azure Site Recovery with a CVSS 3.x base score of 9.3. 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-284.

Key facts

Severity: Critical (CVSS 3.x base score 9.3)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-19076
Weakness: CWE-284
Affected product: Microsoft Azure Site Recovery
Published: 2024-02-13
Last modified: 2026-06-17

Description

Microsoft Azure Site Recovery Elevation of Privilege Vulnerability

Frequently asked questions

What is CVE-2024-21364?: Microsoft Azure Site Recovery Elevation of Privilege Vulnerability
How severe is CVE-2024-21364?: CVE-2024-21364 has a CVSS 3.x base score of 9.3, rated critical severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-21364 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-21364?: CVE-2024-21364 affects Microsoft Azure Site Recovery. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-21364?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2024-21364 have an EU (EUVD) identifier?: Yes. CVE-2024-21364 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19076.
When was CVE-2024-21364 published?: CVE-2024-21364 was published on 2024-02-13 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21364

Affected products (1)

cpe:2.3:a:microsoft:azure_site_recovery:-:*:*:*:*:*:*:*

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