{"id":"CVE-2019-1130","title":"An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'","summary":"An elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1129.","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-59","CWE-59"],"vendor":"microsoft","product":"windows_10_1507","affected":["windows_10_1507","windows_10_1607","windows_10_1703","windows_10_1709","windows_10_1803","windows_10_1809","windows_10_1903","windows_8.1","windows_rt_8.1","windows_server_1803","windows_server_1903","windows_server_2012","windows_server_2012 = r2","windows_server_2016","windows_server_2019"],"published":"2019-07-15","updated":"2026-08-12","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2019-1130","references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1130","label":"secure@microsoft.com"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1130","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1130","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","kev","in-the-wild"],"epss":0.02284,"epssPercentile":0.82227,"kev":true,"kevDateAdded":"2022-05-23","kevDueDate":"2022-06-13","kevRansomware":true,"exploited":true,"zeroDay":true,"ingestedAt":"2026-08-12T05:52:07.171Z","slug":"CVE-2019-1130","body":"## Overview\n\nAn elevation of privilege vulnerability exists when Windows AppX Deployment Service (AppXSVC) improperly handles hard links, aka 'Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1129.\n\n## Affected\n\n- `windows_10_1507`\n- `windows_10_1607`\n- `windows_10_1703`\n- `windows_10_1709`\n- `windows_10_1803`\n- `windows_10_1809`\n- `windows_10_1903`\n- `windows_8.1`\n- `windows_rt_8.1`\n- `windows_server_1803`\n- `windows_server_1903`\n- `windows_server_2012`\n- `windows_server_2012 = r2`\n- `windows_server_2016`\n- `windows_server_2019`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":73,"depthScoreParts":{"impact":42.9,"likelihood":0.5,"exploitation":25,"ransomware":5},"changes":[]}