{"id":"CVE-2021-34524","aliases":["EUVD-2021-21178","GHSA-gmr6-p4w6-pwr5"],"status":"published","title":"Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability","description":"Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.03615,"percentile":0.89594,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2021-08-12T18:12:02Z","modified":"2026-08-10T18:32:00Z","products":[{"vendor":"microsoft","product":"dynamics_365"},{"vendor":"microsoft","product":"microsoft dynamics 365 (on-premises) version 9.0"},{"vendor":"microsoft","product":"microsoft dynamics 365 (on-premises) version 9.1"}],"references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-34524","tags":["vendor-advisory","patch"]},{"url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34524","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-34524"},{"url":"https://github.com/advisories/GHSA-gmr6-p4w6-pwr5"}],"sources":{"cve":[{"id":"CVE-2021-34524","title":"Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability","description":"Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability","status":"published","published":"2021-08-12T18:12:02Z","modified":"2026-08-10T15:09:54.16Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T14:33:11.244759Z"}],"euvd":[{"id":"EUVD-2021-21178","description":"Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability","status":"published","published":"2021-08-12T18:12:02Z","modified":"2026-08-10T15:09:54Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C","level":"high"}],"updated_at":"2026-11-02T18:02:05.388264Z"}],"ghsa":[{"id":"GHSA-gmr6-p4w6-pwr5","title":"Microsoft Dynamics 365 (on-premises) Remote Code Execution Vulnerability","description":"Microsoft Dynamics 365 (on-premises) Remote Code Execution Vulnerability","status":"published","published":"2022-05-24T19:10:52Z","modified":"2026-08-10T18:32:00Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:10:15.270288Z"}],"nvd":[{"id":"CVE-2021-34524","description":"Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability","status":"published","published":"2021-08-12T18:15:09.263Z","modified":"2026-08-10T16:17:56.99Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:56.943671Z"}]}}