{"schema_version":"1","data":[{"id":1363,"advisory_id":"b575b399-fbec-453b-ab21-828e63fc84b4","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-23397","source_published_at":"2023-03-14T00:00:00+00:00","published_at":"2026-10-24T21:01:41.89323+00:00","extraction_method":"structured","technologies":["core-kev","office"],"cve_ids":["CVE-2023-23397"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Microsoft Office Outlook Privilege Escalation Vulnerability","summary":"Microsoft Office Outlook contains a privilege escalation vulnerability that allows for a NTLM Relay attack against another service to authenticate as the user. CISA required action: Apply updates per vendor instructions.","evidence":"kev:CVE-2023-23397","products":[{"name":{"value":"Office","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2023-23397","aliases":["CVE-2023-23397"],"affected":[],"modified":"2023-03-14T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-294"],"cveID":"CVE-2023-23397","notes":"https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-23397, https://msrc.microsoft.com/blog/2023/03/microsoft-mitigates-outlook-elevation-of-privilege-vulnerability/, ;  https://nvd.nist.gov/vuln/detail/CVE-2023-23397","dueDate":"2023-04-04","product":"Office","dateAdded":"2023-03-14","vendorProject":"Microsoft","requiredAction":"Apply updates per vendor instructions.","known_exploited":true,"shortDescription":"Microsoft Office Outlook contains a privilege escalation vulnerability that allows for a NTLM Relay attack against another service to authenticate as the user.","vulnerabilityName":"Microsoft Office Outlook Privilege Escalation Vulnerability","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2023-23397","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":1363,"next_before":1363}