{"cve":{"cve_id":"CVE-2018-8582","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.18594,"epss_percentile":0.96884,"epss_as_of":"2026-06-23","description":"A remote code execution vulnerability exists in the way that Microsoft Outlook parses specially modified rule export files, aka \"Microsoft Outlook Remote Code Execution Vulnerability.\" This affects Office 365 ProPlus, Microsoft Office, Microsoft Outlook. This CVE ID is unique from CVE-2018-8522, CVE-2018-8524, CVE-2018-8576.","published_at":"2018-11-14T01:00:00Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":null,"nvd_references":["http://www.securitytracker.com/id/1042110","http://www.securityfocus.com/bid/105825","https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8582"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:11:41.441717Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-office","product_name":"Microsoft Office","version_start":"2019 for 32-bit editions","version_start_inclusive":true,"version_end":"2019 for 32-bit editions","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-office:2019 for 32-bit editions:2019 for 32-bit editions"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-office","product_name":"Microsoft Office","version_start":"2019 for 64-bit editions","version_start_inclusive":true,"version_end":"2019 for 64-bit editions","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-office:2019 for 64-bit editions:2019 for 64-bit editions"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-outlook","product_name":"Microsoft Outlook","version_start":"2016 (64-bit edition)","version_start_inclusive":true,"version_end":"2016 (64-bit edition)","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-outlook:2016 (64-bit edition):2016 (64-bit edition)"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-outlook","product_name":"Microsoft Outlook","version_start":"2013 Service Pack 1 (64-bit editions)","version_start_inclusive":true,"version_end":"2013 Service Pack 1 (64-bit editions)","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-outlook:2013 Service Pack 1 (64-bit editions):2013 Service Pack 1 (64-bit editions)"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-outlook","product_name":"Microsoft Outlook","version_start":"2016 (32-bit edition)","version_start_inclusive":true,"version_end":"2016 (32-bit edition)","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-outlook:2016 (32-bit edition):2016 (32-bit edition)"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-outlook","product_name":"Microsoft Outlook","version_start":"2010 Service Pack 2 (32-bit editions)","version_start_inclusive":true,"version_end":"2010 Service Pack 2 (32-bit editions)","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-outlook:2010 Service Pack 2 (32-bit editions):2010 Service Pack 2 (32-bit editions)"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-outlook","product_name":"Microsoft Outlook","version_start":"2010 Service Pack 2 (64-bit editions)","version_start_inclusive":true,"version_end":"2010 Service Pack 2 (64-bit editions)","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-outlook:2010 Service Pack 2 (64-bit editions):2010 Service Pack 2 (64-bit editions)"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-outlook","product_name":"Microsoft Outlook","version_start":"2013 RT Service Pack 1","version_start_inclusive":true,"version_end":"2013 RT Service Pack 1","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-outlook:2013 RT Service Pack 1:2013 RT Service Pack 1"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-outlook","product_name":"Microsoft Outlook","version_start":"2013 Service Pack 1 (32-bit editions)","version_start_inclusive":true,"version_end":"2013 Service Pack 1 (32-bit editions)","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-outlook:2013 Service Pack 1 (32-bit editions):2013 Service Pack 1 (32-bit editions)"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"office","product_name":"office","version_start":"365 ProPlus for 64-bit Systems","version_start_inclusive":true,"version_end":"365 ProPlus for 64-bit Systems","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:office:365 ProPlus for 64-bit Systems:365 ProPlus for 64-bit Systems"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"office","product_name":"office","version_start":"365 ProPlus for 32-bit Systems","version_start_inclusive":true,"version_end":"365 ProPlus for 32-bit Systems","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:office:365 ProPlus for 32-bit Systems:365 ProPlus for 32-bit Systems"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securitytracker.com/id/1042110","source_type":"MISC","tags":[]},{"url":"http://www.securityfocus.com/bid/105825","source_type":"MISC","tags":[]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8582","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2018-11-14T01:00:00Z","label":"CVE published","source":null}]}