How severe is CVE-2024-21380?

CVE-2024-21380 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-21380 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-21380?

CVE-2024-21380 primarily affects Microsoft Dynamics 365 Business Central. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-21380?

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-2024-21380 have an EU (EUVD) identifier?

Yes. CVE-2024-21380 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19092.

When was CVE-2024-21380 published?

CVE-2024-21380 was published on 2024-02-13 and last updated on 2026-06-17.

CVE-2024-21380

CVE-2024-21380 is a high-severity vulnerability in Microsoft Dynamics 365 Business Central with a CVSS 3.x base score of 8.0. 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-200.

Key facts

Severity: High (CVSS 3.x base score 8.0)
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-19092
Weakness: CWE-200
Affected product: Microsoft Dynamics 365 Business Central
Published: 2024-02-13
Last modified: 2026-06-17

Description

Microsoft Dynamics Business Central/NAV Information Disclosure Vulnerability

Frequently asked questions

What is CVE-2024-21380?: Microsoft Dynamics Business Central/NAV Information Disclosure Vulnerability
How severe is CVE-2024-21380?: CVE-2024-21380 has a CVSS 3.x base score of 8.0, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-21380 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-21380?: CVE-2024-21380 primarily affects Microsoft Dynamics 365 Business Central. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-21380?: 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-2024-21380 have an EU (EUVD) identifier?: Yes. CVE-2024-21380 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19092.
When was CVE-2024-21380 published?: CVE-2024-21380 was published on 2024-02-13 and last updated on 2026-06-17.

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21380

Affected products (3)

cpe:2.3:a:microsoft:dynamics_365_business_central:2022:release_wave_2:*:*:*:*:*:*
cpe:2.3:a:microsoft:dynamics_365_business_central:2023:release_wave_1:*:*:*:*:*:*
cpe:2.3:a:microsoft:dynamics_365_business_central:2023:release_wave_2:*:*:*:*:*:*

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