CVE coverage
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CVE-2023-23397
CVSS 9.8
Actively exploited (KEV)
6 detections found
Microsoft Outlook Elevation of Privilege Vulnerability
Detection rules
| Source | Rule | Status | Updated |
|---|---|---|---|
| sigma | Potential CVE-2023-23397 Exploitation Attempt - SMB | test | 2026-10-19 |
| splunk | Windows Rundll32 WebDAV Request | production | 2026-05-13 |
| splunk | Windows Rundll32 WebDav With Network Connection | production | 2026-05-13 |
| sigma | Suspicious WebDav Client Execution Via Rundll32.EXE | test | 2023-09-18 |
| sigma | Outlook Task/Note Reminder Received | test | 2023-08-17 |
| sigma | CVE-2023-23397 Exploitation Attempt | test | 2023-03-22 |