{"id":"CVE-2021-43907","aliases":["EUVD-2021-30769","GHSA-pq7c-f7ch-qfh7"],"status":"published","title":"Visual Studio Code WSL Extension Remote Code Execution Vulnerability","description":"Visual Studio Code WSL Extension Remote Code Execution Vulnerability","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.04003,"percentile":0.90613,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-12-15T14:15:41Z","modified":"2026-06-17T04:11:38Z","products":[{"vendor":"microsoft","product":"visual studio code wsl extension"},{"vendor":"microsoft","product":"windows_subsystem_for_linux"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-43907","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43907"},{"url":"https://github.com/advisories/GHSA-pq7c-f7ch-qfh7"}],"sources":{"cve":[{"id":"CVE-2021-43907","title":"Visual Studio Code WSL Extension Remote Code Execution Vulnerability","description":"Visual Studio Code WSL Extension Remote Code Execution Vulnerability","status":"published","published":"2021-12-15T14:15:41Z","modified":"2024-08-04T04:10:17.165Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical","assessor":"cna"}],"updated_at":"2026-11-02T14:32:57.033395Z"}],"euvd":[{"id":"EUVD-2021-30769","description":"Visual Studio Code WSL Extension Remote Code Execution Vulnerability","status":"published","published":"2021-12-15T14:15:41Z","modified":"2024-08-04T04:10:17Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"critical"}],"updated_at":"2026-11-03T03:24:12.599691Z"}],"ghsa":[{"id":"GHSA-pq7c-f7ch-qfh7","title":"Visual Studio Code WSL Extension Remote Code Execution Vulnerability","description":"Visual Studio Code WSL Extension Remote Code Execution Vulnerability","status":"published","published":"2021-12-16T00:01:40Z","modified":"2023-02-01T05:07:10Z","updated_at":"2026-11-02T14:50:29.480738Z"}],"nvd":[{"id":"CVE-2021-43907","description":"Visual Studio Code WSL Extension Remote Code Execution Vulnerability","status":"published","published":"2021-12-15T15:15:11.51Z","modified":"2026-06-17T04:11:38.067Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:07:02.189991Z"}]}}