CRITICAL CISA KEV
CVE-2024-21413
CVSS v3
9.8
CRITICAL
EPSS Score
94.7 %
exploit probability, as of 2026-10-19
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
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Affected and fixed versions
Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2024-21413 yet.
Description
Microsoft Outlook Remote Code Execution Vulnerability
CISA Known Exploited Vulnerability
- Date Added
- 2025-02-06
- Patch Due Date
- 2025-02-27
- Ransomware Use
- Unknown
Technical details
- Published
- 2024-02-13
- CERT-FR Advisory
- CERTFR-2024-ALE-005
- CERT-FR Link
- CERTFR-2024-ALE-005
Frequently asked questions
What is CVE-2024-21413?
Microsoft Outlook Remote Code Execution Vulnerability
Is CVE-2024-21413 actively exploited?
Yes. CVE-2024-21413 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2025-02-27.
What is the CVSS score for CVE-2024-21413?
CVE-2024-21413 has a CVSS v3 base score of 9.8 (CRITICAL severity).
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