{"cve":{"cve_id":"CVE-2020-1503","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":0.04553,"epss_percentile":0.90358,"epss_as_of":"2026-06-23","description":"An information disclosure vulnerability exists when Microsoft Word improperly discloses the contents of its memory. An attacker who exploited the vulnerability could use the information to compromise the user’s computer or data.\nTo exploit the vulnerability, an attacker could craft a special document file and then convince the user to open it. An attacker must know the memory address location where the object was created.\nThe update addresses the vulnerability by changing the way certain Word functions handle objects in memory.","published_at":"2020-08-17T19:13:18Z","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-2020-1503"],"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":"2026-06-28T23:13:33.144207Z"},"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":"365-apps","product_name":"365_apps","version_start":null,"version_start_inclusive":null,"version_end":null,"version_end_inclusive":null,"cpe23_uri":"cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"excel","product_name":"Excel","version_start":"2010","version_start_inclusive":true,"version_end":"2010","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"office","product_name":"office","version_start":"2016","version_start_inclusive":true,"version_end":"2016","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:office:2016:*:*:*:*:mac_os:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"office","product_name":"office","version_start":"2019","version_start_inclusive":true,"version_end":"2019","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"office","product_name":"office","version_start":"2019","version_start_inclusive":true,"version_end":"2019","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"office-online-server","product_name":"Office Online Server","version_start":null,"version_start_inclusive":null,"version_end":null,"version_end_inclusive":null,"cpe23_uri":"cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"office-web-apps","product_name":"office_web_apps","version_start":"2013","version_start_inclusive":true,"version_end":"2013","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"office-web-apps","product_name":"office_web_apps","version_start":"2010","version_start_inclusive":true,"version_end":"2010","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:office_web_apps:2010:sp2:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"sharepoint-server","product_name":"sharepoint_server","version_start":"2016","version_start_inclusive":true,"version_end":"2016","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"sharepoint-server","product_name":"sharepoint_server","version_start":"2019","version_start_inclusive":true,"version_end":"2019","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"sharepoint-server","product_name":"sharepoint_server","version_start":"2010","version_start_inclusive":true,"version_end":"2010","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"sharepoint-server","product_name":"sharepoint_server","version_start":"2013","version_start_inclusive":true,"version_end":"2013","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:enterprise:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"word","product_name":"Word","version_start":"2013","version_start_inclusive":true,"version_end":"2013","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:word:2013:sp1:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"word","product_name":"Word","version_start":"2016","version_start_inclusive":true,"version_end":"2016","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:*"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"word","product_name":"Word","version_start":"2010","version_start_inclusive":true,"version_end":"2010","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:microsoft:word:2010:sp2:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1503","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2020-08-17T19:13:18Z","label":"CVE published","source":null}]}