CRITICAL CISA KEV
CVE-2023-23397
CVSS v3
9.8
CRITICAL
EPSS Score
93.7 %
exploit probability
CISA KEV
Yes
known exploited
Exploitation
—
SSVC status
Description
Microsoft Outlook Elevation of Privilege Vulnerability
CISA Known Exploited Vulnerability
- Date Added
- 2023-03-14
- Patch Due Date
- 2023-04-04
- Ransomware Use
- Unknown
Technical details
- Published
- 2023-03-14
Frequently asked questions
What is CVE-2023-23397?
Microsoft Outlook Elevation of Privilege Vulnerability
Is CVE-2023-23397 actively exploited?
Yes. CVE-2023-23397 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 2023-04-04.
What is the CVSS score for CVE-2023-23397?
CVE-2023-23397 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2023-23397 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
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