{"id":"CVE-2021-24112","title":".NET Core Remote Code Execution Vulnerability","summary":".NET Core Remote Code Execution Vulnerability","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-94"],"vendor":"microsoft","product":".net","affected":[".net >= 5.0, <= 5.0.2",".net_core >= 2.1, <= 2.1.24",".net_core >= 3.1, <= 3.1.11","mono >= 6.12.0, < 6.12.0.122","visual_studio_2019"],"patched":["mono 6.12.0.122"],"published":"2021-02-25","updated":"2026-10-07","sourceUpdated":"2026-10-07T17:16:42.150","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-24112","references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24112","label":"secure@microsoft.com"},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-24112","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-10-07T16:14:17.344475Z"},"epss":0.0327,"epssPercentile":0.88049,"ingestedAt":"2026-10-07T16:38:22.251Z","slug":"CVE-2021-24112","body":"## Overview\n\n.NET Core Remote Code Execution Vulnerability\n\n## Affected\n\n- `.net >= 5.0, <= 5.0.2`\n- `.net_core >= 2.1, <= 2.1.24`\n- `.net_core >= 3.1, <= 3.1.11`\n- `mono >= 6.12.0, < 6.12.0.122`\n- `visual_studio_2019`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `mono 6.12.0.122`","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.7,"exploitation":0,"ransomware":0},"changes":[]}