{"id":"CVE-2018-8248","published":"2018-06-14T12:00:00Z","modified":"2024-08-05T06:46:13Z","title":"A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle…","vendor":"Microsoft","product":"Microsoft Office","tier":"core","eol":null,"affectedVersions":[{"vendor":"Microsoft","product":"Microsoft Office","versions":["2010 Service Pack 2 (32-bit editions)","2010 Service Pack 2 (64-bit editions)","2013 RT Service Pack 1","2013 Service Pack 1 (32-bit editions)","2013 Service Pack 1 (64-bit editions)","2016 (32-bit edition)","2016 (64-bit edition)","2016 Click-to-Run (C2R) for 32-bit editions","2016 Click-to-Run (C2R) for 64-bit editions"]}],"description":{"text":"A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka \"Microsoft Excel Remote Code Execution Vulnerability.\" This affects Microsoft Office.","provenance":"source","from":"CVE.org"},"summary":{"text":"A remote code execution flaw in Microsoft Excel, part of Microsoft Office, arises because the software fails to properly handle objects in memory. An attacker could exploit this to execute code remotely.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:24:10Z"},"cvss":null,"epss":{"score":0.21421,"percentile":0.97607,"date":"2026-10-30","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[],"references":[{"url":"http://www.securityfocus.com/bid/104318","tags":["vdb-entry","x_refsource_BID"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8248","tags":["x_refsource_CONFIRM"]},{"url":"http://www.securitytracker.com/id/1041109","tags":["vdb-entry","x_refsource_SECTRACK"]}],"techniques":[{"id":"T1189","name":"Drive-by Compromise","tactics":["initial-access"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"exploitation_technique","evidence":[],"confidence":"high"},{"id":"T1204.002","name":"Malicious File","tactics":["execution"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"exploitation_technique","evidence":[],"confidence":"high"},{"id":"T1499.004","name":"Application or System Exploitation","tactics":["impact"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"primary_impact","evidence":[],"confidence":"high"},{"id":"T1574","name":"Hijack Execution Flow","tactics":["execution","stealth"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"primary_impact","evidence":[],"confidence":"high"},{"id":"T1005","name":"Data from Local System","tactics":["collection"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"},{"id":"T1136","name":"Create Account","tactics":["persistence"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"},{"id":"T1485","name":"Data Destruction","tactics":["impact"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"},{"id":"T1565","name":"Data Manipulation","tactics":["impact"],"provenance":"source","basis":"ctid-cve","bases":["ctid-cve"],"basisDetail":"CTID attack_to_cve (Phase 2)","mappingType":"secondary_impact","evidence":[],"confidence":"high"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2018-19914","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-19914","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1189","T1204.002"],"provenance":"source"},{"stage":"primary","techniques":["T1574","T1499.004"],"provenance":"source"},{"stage":"secondary","techniques":["T1136","T1005","T1485","T1565"],"provenance":"source"}],"timeline":[{"date":"2018-06-14","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2018-8248","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":19.5,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.52,"detail":"percentile 0.9761"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":0.0,"detail":"no CVSS"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}