{"id":"CVE-2020-17002","aliases":["EUVD-2020-8959"],"status":"published","title":"Azure SDK for C Security Feature Bypass Vulnerability","description":"Azure SDK for C Security Feature Bypass Vulnerability","severity":{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.03491,"percentile":0.89227,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-12-09T23:36:38Z","modified":"2026-10-24T10:30:16Z","products":[{"vendor":"azure","product":"azure-c-shared-utility"},{"vendor":"azure","product":"azure-uamqp-c"},{"vendor":"microsoft","product":"azure-c-shared-utility"},{"vendor":"microsoft","product":"azure-c-shared-utility release lts_02_2020_ref02"},{"vendor":"microsoft","product":"azure-c-shared-utility release lts_07_2020_ref02"},{"vendor":"microsoft","product":"azure-uamqp-c"},{"vendor":"microsoft","product":"azure-uamqp-c release lts_02_2020_ref02"},{"vendor":"microsoft","product":"azure-uamqp-c release lts_07_2020_ref02"},{"vendor":"microsoft","product":"azure-uhttp-c"},{"vendor":"microsoft","product":"azure-uhttp-c release lts_02_2020_ref02"},{"vendor":"microsoft","product":"azure-uhttp-c release lts_07_2020_ref02"},{"vendor":"microsoft","product":"azure-umqtt-c"},{"vendor":"microsoft","product":"azure-umqtt-c release lts_02_2020_ref02"},{"vendor":"microsoft","product":"azure-umqtt-c release lts_07_2020_ref02"},{"vendor":"microsoft","product":"azure-utpm-c"},{"vendor":"microsoft","product":"azure-utpm-c release lts_02_2020_ref02"},{"vendor":"microsoft","product":"azure-utpm-c release lts_07_2020_ref02"},{"vendor":"microsoft","product":"c sdk for azure iot"},{"vendor":"microsoft","product":"c sdk for azure iot release lts_02_2020_ref02"},{"vendor":"microsoft","product":"c sdk for azure iot release lts_07_2020_ref02"},{"vendor":"microsoft","product":"c_sdk_for_azure_iot"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17002","tags":["vendor-advisory","patch","web"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17002","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix"]}],"sources":{"cve":[{"id":"CVE-2020-17002","title":"Azure SDK for C Security Feature Bypass Vulnerability","description":"Azure SDK for C Security Feature Bypass Vulnerability","status":"published","published":"2020-12-09T23:36:38Z","modified":"2026-06-09T18:08:06.034Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:35:54.468882Z"}],"euvd":[{"id":"EUVD-2020-8959","description":"Azure SDK for C Security Feature Bypass Vulnerability","status":"published","published":"2020-12-09T23:36:38Z","modified":"2026-06-09T18:08:06Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T18:20:47.241018Z"}],"nvd":[{"id":"CVE-2020-17002","description":"Azure SDK for C Security Feature Bypass Vulnerability","status":"published","published":"2020-12-10T00:15:13.807Z","modified":"2026-06-17T02:58:27.123Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"},{"version":"2.0","score":9.4,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:N","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:06:27.10541Z"}],"osv":[{"id":"CVE-2020-17002","description":"Azure SDK for C Security Feature Bypass Vulnerability","status":"published","published":"2020-12-10T00:15:13.807Z","modified":"2026-10-24T10:30:16.297605378Z","cvss":[{"version":"3.1","score":7.4,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:14.828228Z"}]}}