{"id":"CVE-2021-42853","aliases":["EUVD-2021-29808","GHSA-qppm-h93j-jpq8"],"status":"published","title":"Directory Traversal Delete/Read at AgentDiagnosticServlet","description":"It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentDiagnosticServlet has directory traversal vulnerability at the \"/api/appInternals/1.0/agent/diagnostic/logs\" API. The affected endpoint does not have any input validation of the user's input that allows a malicious payload to be injected.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01568,"percentile":0.75553,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-22"],"published":"2022-03-09T16:51:28Z","modified":"2026-06-17T04:10:12Z","products":[{"vendor":"aternity","product":"steelcentral appinternals dynamic sampling agent"},{"vendor":"riverbed","product":"steelcentral_appinternals_dynamic_sampling_agent"}],"references":[{"url":"https://aternity.force.com/customersuccess/s/article/Directory-Traversal-Delete-Read-at-AgentDiagnosticServlet-CVE-2021-42853","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-42853"},{"url":"https://github.com/advisories/GHSA-qppm-h93j-jpq8"}],"sources":{"cve":[{"id":"CVE-2021-42853","title":"Directory Traversal Delete/Read at AgentDiagnosticServlet","description":"It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentDiagnosticServlet has directory traversal vulnerability at the \"/api/appInternals/1.0/agent/diagnostic/logs\" API. The affected endpoint does not have any input validation of the user's input that allows a malicious payload to be injected.","status":"published","published":"2022-03-09T16:51:28.521Z","modified":"2024-09-16T17:09:18.135Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:32:58.739039Z"}],"euvd":[{"id":"EUVD-2021-29808","description":"It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentDiagnosticServlet has directory traversal vulnerability at the \"/api/appInternals/1.0/agent/diagnostic/logs\" API. The affected endpoint does not have any input validation of the user's input that allows a malicious payload to be injected.","status":"published","published":"2022-03-09T16:51:28Z","modified":"2024-09-16T17:09:18Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-03T00:55:44.31512Z"}],"ghsa":[{"id":"GHSA-qppm-h93j-jpq8","title":"It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA)...","description":"It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentDiagnosticServlet has directory traversal vulnerability at the \"/api/appInternals/1.0/agent/diagnostic/logs\" API. The affected endpoint does not have any input validation of the user's input that allows a malicious payload to be injected.","status":"published","published":"2022-03-11T00:02:28Z","modified":"2023-01-27T05:00:37Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:41:43.230329Z"}],"nvd":[{"id":"CVE-2021-42853","description":"It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentDiagnosticServlet has directory traversal vulnerability at the \"/api/appInternals/1.0/agent/diagnostic/logs\" API. The affected endpoint does not have any input validation of the user's input that allows a malicious payload to be injected.","status":"published","published":"2022-03-10T17:44:06.36Z","modified":"2026-06-17T04:10:12.547Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-20","CWE-22"],"updated_at":"2026-11-02T14:07:05.198719Z"}]}}