{"schema_version":"1","data":[{"id":188,"advisory_id":"d6af3534-f5ae-4e4b-96ae-4a23556f6982","revision":1,"source_id":"core-kev","source_url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2009-0238","source_published_at":"2026-04-14T00:00:00+00:00","published_at":"2026-10-24T20:42:06.817334+00:00","extraction_method":"structured","technologies":["core-kev","office"],"cve_ids":["CVE-2009-0238"],"event_types":["advisory"],"payload":{"kind":"advisory","title":"Microsoft Office Remote Code Execution","summary":"Microsoft Office Excel contains a remote code execution vulnerability that could allow an attacker to take complete control of an affected system if a user opens a specially crafted Excel file that includes a malformed object. CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","evidence":"kev:CVE-2009-0238","products":[{"name":{"value":"Office","evidence":"/product"},"prerequisites":[],"fixed_versions":[],"affected_versions":[]}],"severity":"unknown","structured":{"id":"CVE-2009-0238","aliases":["CVE-2009-0238"],"affected":[],"modified":"2026-04-14T00:00:00.000Z","provider":"kev","references":["https://www.cisa.gov/known-exploited-vulnerabilities-catalog"],"exploitation":{"cwes":["CWE-94"],"cveID":"CVE-2009-0238","notes":"https://learn.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-009 ; https://nvd.nist.gov/vuln/detail/CVE-2009-0238","dueDate":"2026-04-28","product":"Office","dateAdded":"2026-04-14","vendorProject":"Microsoft","requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","known_exploited":true,"shortDescription":"Microsoft Office Excel contains a remote code execution vulnerability that could allow an attacker to take complete control of an affected system if a user opens a specially crafted Excel file that includes a malformed object.","vulnerabilityName":"Microsoft Office Remote Code Execution","knownRansomwareCampaignUse":"Unknown"}},"related_cves":[{"value":"CVE-2009-0238","evidence":"/cveID"}],"security_relevant":true,"severity_evidence":null}}],"next_after":188,"next_before":188}