{"cve":{"cve_id":"CVE-2019-1253","is_kev":true,"kev_date_added":"2022-03-15","kev_vendor_project":"Microsoft","kev_product":"Windows","kev_vulnerability_name":"Microsoft Windows AppX Deployment Server Privilege Escalation Vulnerability","kev_short_description":"A privilege escalation vulnerability exists when the Windows AppX Deployment Server improperly handles junctions.","kev_required_action":"Apply updates per vendor instructions.","kev_due_date":"2022-04-05","kev_known_ransomware":true,"kev_notes":"https://nvd.nist.gov/vuln/detail/CVE-2019-1253","kev_cwes":["CWE-59"],"epss_score":0.11616,"epss_percentile":0.95486,"epss_as_of":"2026-06-23","description":"An elevation of privilege vulnerability exists when the Windows AppX Deployment Server improperly handles junctions.To exploit this vulnerability, an attacker would first have to gain execution on the victim system, aka 'Windows Elevation of Privilege Vulnerability'. 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