{"id":"CVE-2021-34479","aliases":["EUVD-2021-21134","GHSA-wfgf-9jwh-4jqh"],"status":"published","title":"Microsoft Visual Studio Spoofing Vulnerability","description":"Microsoft Visual Studio Spoofing Vulnerability","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.03432,"percentile":0.89054,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-07-14T17:54:07Z","modified":"2026-10-24T10:30:47Z","products":[{"vendor":"microsoft","product":"visual studio code"},{"vendor":"microsoft","product":"visual_studio_code"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34479","tags":["vendor-advisory","patch","web"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34479","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34479"},{"url":"https://github.com/advisories/GHSA-wfgf-9jwh-4jqh"}],"sources":{"cve":[{"id":"CVE-2021-34479","title":"Microsoft Visual Studio Spoofing Vulnerability","description":"Microsoft Visual Studio Spoofing Vulnerability","status":"published","published":"2021-07-14T17:54:07Z","modified":"2026-08-10T15:11:26.077Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:11.59359Z"}],"euvd":[{"id":"EUVD-2021-21134","description":"Microsoft Visual Studio Spoofing Vulnerability","status":"published","published":"2021-07-14T17:54:07Z","modified":"2026-08-10T15:11:26Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T18:02:04.178454Z"}],"ghsa":[{"id":"GHSA-wfgf-9jwh-4jqh","title":"Microsoft Visual Studio Spoofing Vulnerability","description":"Microsoft Visual Studio Spoofing Vulnerability","status":"published","published":"2022-05-24T19:07:52Z","modified":"2026-08-10T18:30:40Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:10:14.126548Z"}],"nvd":[{"id":"CVE-2021-34479","description":"Microsoft Visual Studio Spoofing Vulnerability","status":"published","published":"2021-07-14T18:15:11.297Z","modified":"2026-08-10T16:17:49.65Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:55.747384Z"}],"osv":[{"id":"CVE-2021-34479","description":"Microsoft Visual Studio Spoofing Vulnerability","status":"published","published":"2021-07-14T18:15:11.297Z","modified":"2026-10-24T10:30:47.437664334Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:20.13324Z"}]}}