{"id":"CVE-2021-35244","aliases":["EUVD-2021-21887","GHSA-j7c8-fmh5-w5pf"],"status":"published","title":"Unrestricted File Upload Causing Remote Code Execution: Orion Platform 2020.2.6","description":"The \"Log alert to a file\" action within action management enables any Orion Platform user with Orion alert management rights to write to any file. An attacker with Orion alert management rights could use this vulnerability to perform an unrestricted file upload causing a remote code execution.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.05956,"percentile":0.93376,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-434"],"published":"2021-12-20T20:08:24Z","modified":"2026-06-17T03:57:22Z","products":[{"vendor":"solarwinds","product":"orion platform"},{"vendor":"solarwinds","product":"orion_platform"}],"references":[{"url":"https://www.solarwinds.com/trust-center/security-advisories/cve-2021-35242","tags":["x_refsource_MISC","x_transferred","Not Applicable","Vendor Advisory"]},{"url":"https://documentation.solarwinds.com/en/Success_Center/orionplatform/content/core-secure-configuration.htm","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://support.solarwinds.com/SuccessCenter/s/article/Orion-Platform-2020-2-6-Hotfix-3?language=en_US","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://www.zerodayinitiative.com/advisories/ZDI-22-375/","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-35244"},{"url":"https://github.com/advisories/GHSA-j7c8-fmh5-w5pf"}],"sources":{"cve":[{"id":"CVE-2021-35244","title":"Unrestricted File Upload Causing Remote Code Execution: Orion Platform 2020.2.6","description":"The \"Log alert to a file\" action within action management enables any Orion Platform user with Orion alert management rights to write to any file. An attacker with Orion alert management rights could use this vulnerability to perform an unrestricted file upload causing a remote code execution.","status":"published","published":"2021-12-20T20:08:24.786Z","modified":"2024-09-16T22:10:26.291Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:33:09.864034Z"}],"euvd":[{"id":"EUVD-2021-21887","description":"The \"Log alert to a file\" action within action management enables any Orion Platform user with Orion alert management rights to write to any file. An attacker with Orion alert management rights could use this vulnerability to perform an unrestricted file upload causing a remote code execution.","status":"published","published":"2021-12-20T20:08:24Z","modified":"2024-09-16T22:10:26Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:55:05.279117Z"}],"ghsa":[{"id":"GHSA-j7c8-fmh5-w5pf","title":"The \"Log alert to a file\" action within action management enables any Orion Platform user with...","description":"The \"Log alert to a file\" action within action management enables any Orion Platform user with Orion alert management rights to write to any file. An attacker with Orion alert management rights could use this vulnerability to perform an unrestricted file upload causing a remote code execution.","status":"published","published":"2021-12-21T00:00:39Z","modified":"2023-02-01T05:06:58Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:50:27.414775Z"}],"nvd":[{"id":"CVE-2021-35244","description":"The \"Log alert to a file\" action within action management enables any Orion Platform user with Orion alert management rights to write to any file. An attacker with Orion alert management rights could use this vulnerability to perform an unrestricted file upload causing a remote code execution.","status":"published","published":"2021-12-20T21:15:08.11Z","modified":"2026-06-17T03:57:22.47Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":8.5,"vector":"AV:N/AC:M/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-434"],"updated_at":"2026-11-02T14:07:02.566991Z"}]}}