{"cve":{"cve_id":"CVE-2018-8311","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":0.1662,"epss_percentile":0.96604,"epss_as_of":"2026-06-23","description":"A remote code execution vulnerability exists when Skype for Business and Microsoft Lync clients fail to properly sanitize specially crafted content, aka \"Remote Code Execution Vulnerability in Skype For Business and Lync.\" This affects Skype, Microsoft Lync.","published_at":"2018-07-11T00:00:00Z","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.securityfocus.com/bid/104624","http://www.securitytracker.com/id/1041259","http://www.securitytracker.com/id/1041260","https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8311"],"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-lync","product_name":"Microsoft Lync","version_start":"2013 Service Pack 1 (32-bit)","version_start_inclusive":true,"version_end":"2013 Service Pack 1 (32-bit)","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-lync:2013 Service Pack 1 (32-bit):2013 Service Pack 1 (32-bit)"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"microsoft-lync","product_name":"Microsoft Lync","version_start":"2013 Service Pack 1 (64-bit)","version_start_inclusive":true,"version_end":"2013 Service Pack 1 (64-bit)","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:microsoft-lync:2013 Service Pack 1 (64-bit):2013 Service Pack 1 (64-bit)"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"skype","product_name":"Skype","version_start":"Business 2016 (32-bit)","version_start_inclusive":true,"version_end":"Business 2016 (32-bit)","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:skype:Business 2016 (32-bit):Business 2016 (32-bit)"},{"vendor_slug":"microsoft","vendor_name":"Microsoft","product_slug":"skype","product_name":"Skype","version_start":"Business 2016 (64-bit)","version_start_inclusive":true,"version_end":"Business 2016 (64-bit)","version_end_inclusive":true,"cpe23_uri":"cve5:microsoft:skype:Business 2016 (64-bit):Business 2016 (64-bit)"}],"exploit_refs":[],"news":[],"references":[{"url":"http://www.securityfocus.com/bid/104624","source_type":"MISC","tags":[]},{"url":"http://www.securitytracker.com/id/1041259","source_type":"MISC","tags":[]},{"url":"http://www.securitytracker.com/id/1041260","source_type":"MISC","tags":[]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8311","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2018-07-11T00:00:00Z","label":"CVE published","source":null}]}