{"cve":"CVE-2018-8244","nvd":{"published":"2018-06-14T12:29:02.303","modified":"2026-06-17T02:04:29.830","status":"Modified","description":"An elevation of privilege vulnerability exists when Microsoft Outlook does not validate attachment headers properly, aka \"Microsoft Outlook Elevation of Privilege Vulnerability.\" This affects Microsoft Office, Microsoft Outlook.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","score":6.5},"cwes":["CWE-20"],"references":["http://www.securityfocus.com/bid/104323","http://www.securitytracker.com/id/1041107","https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8244","http://www.securityfocus.com/bid/104323","http://www.securitytracker.com/id/1041107"],"products":["microsoft:office","microsoft:outlook","microsoft:outlook_rt"],"source":"nvd","synced_at":"2026-10-19T20:51:47.459859389+00:00"},"epss":{"cve":"CVE-2018-8244","score":0.05803,"percentile":0.93126,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}