{"cve":{"cve_id":"CVE-2018-8302","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":0.25519,"epss_percentile":0.9768,"epss_as_of":"2026-06-23","description":"A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka \"Microsoft Exchange Memory Corruption Vulnerability.\" This affects Microsoft Exchange Server.","published_at":"2018-08-15T17:00:00Z","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":["https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8302","http://www.securityfocus.com/bid/104973","http://www.securitytracker.com/id/1041468"],"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":"2026-06-28T23:11:40.235760Z"},"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-exchange-server","product_name":"Microsoft Exchange Server","version_start":"2010 Service Pack 3 Update Rollup 23","version_start_inclusive":true,"version_end":"2010 Service Pack 3 Update Rollup 23","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-exchange-server:2010 Service Pack 3 Update Rollup 23:2010 Service Pack 3 Update Rollup 23"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-exchange-server","product_name":"Microsoft Exchange Server","version_start":"2013 Cumulative Update 20","version_start_inclusive":true,"version_end":"2013 Cumulative Update 20","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-exchange-server:2013 Cumulative Update 20:2013 Cumulative Update 20"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-exchange-server","product_name":"Microsoft Exchange Server","version_start":"2013 Cumulative Update 21","version_start_inclusive":true,"version_end":"2013 Cumulative Update 21","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-exchange-server:2013 Cumulative Update 21:2013 Cumulative Update 21"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-exchange-server","product_name":"Microsoft Exchange Server","version_start":"2016 Cumulative Update 10","version_start_inclusive":true,"version_end":"2016 Cumulative Update 10","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-exchange-server:2016 Cumulative Update 10:2016 Cumulative Update 10"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-exchange-server","product_name":"Microsoft Exchange Server","version_start":"2016 Cumulative Update 9","version_start_inclusive":true,"version_end":"2016 Cumulative Update 9","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-exchange-server:2016 Cumulative Update 9:2016 Cumulative Update 9"}],"exploit_refs":[],"news":[],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8302","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://www.securityfocus.com/bid/104973","source_type":"MISC","tags":[]},{"url":"http://www.securitytracker.com/id/1041468","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2018-08-15T17:00:00Z","label":"CVE published","source":null}]}