Is CVE-2024-21390 actively exploited?

CVE-2024-21390 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2024-21390?

CVE-2024-21390 has a CVSS score of 7.1 (HIGH severity). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N.

Patch guidance is available from microsoft security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2024-21390.

1 product: microsoft authenticator.

Microsoft Authenticator Elevation of Privilege Vulnerability

Primary Vendor: MICROSOFT
Published: 3/12/2024
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

microsoft : authenticator

Cite this page

CVE-2024-21390. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2024-21390