{"id":"CVE-2020-17091","aliases":["EUVD-2020-9046","GHSA-qg4c-rjgj-mr82"],"status":"published","title":"Microsoft Teams Remote Code Execution Vulnerability","description":"Microsoft Teams Remote Code Execution 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":"2026-11-12","score":0.01862,"percentile":0.79565,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2020-11-11T06:48:34Z","modified":"2026-06-17T02:58:39Z","products":[{"vendor":"microsoft","product":"microsoft teams"},{"vendor":"microsoft","product":"teams"}],"references":[{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17091","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-17091"},{"url":"https://github.com/advisories/GHSA-qg4c-rjgj-mr82"}],"sources":{"cve":[{"id":"CVE-2020-17091","title":"Microsoft Teams Remote Code Execution Vulnerability","description":"Microsoft Teams Remote Code Execution Vulnerability","status":"published","published":"2020-11-11T06:48:34Z","modified":"2026-05-29T20:52:09.227Z","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"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:35:54.80237Z"}],"euvd":[{"id":"EUVD-2020-9046","description":"Microsoft Teams Remote Code Execution Vulnerability","status":"published","published":"2020-11-11T06:48:34Z","modified":"2026-05-29T20:52:09Z","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":"2026-11-02T18:20:59.967985Z"}],"ghsa":[{"id":"GHSA-qg4c-rjgj-mr82","title":"Microsoft Teams Remote Code Execution Vulnerability","description":"Microsoft Teams Remote Code Execution Vulnerability","status":"published","published":"2022-05-24T17:33:52Z","modified":"2026-05-29T21:31:15Z","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"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T15:08:24.172092Z"}],"nvd":[{"id":"CVE-2020-17091","description":"Microsoft Teams Remote Code Execution Vulnerability","status":"published","published":"2020-11-11T07:15:19.2Z","modified":"2026-06-17T02:58:39.727Z","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":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":"2.0","score":4.4,"vector":"AV:L/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:06:24.137599Z"}]}}