{"cve":"CVE-2021-42854","nvd":{"published":"2022-03-10T17:44:06.840","modified":"2026-06-17T04:10:12.660","status":"Modified","description":"It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) PluginServlet has directory traversal vulnerabilities at the \"/api/appInternals/1.0/plugin/pmx\" API. The affected endpoint does not have any input validation of the user's input that allows a malicious payload to be injected.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-22","CWE-20"],"references":["https://aternity.force.com/customersuccess/s/article/Directory-Traversal-Read-Write-Delete-at-PluginServlet-CVE-2021-42854","https://aternity.force.com/customersuccess/s/article/Directory-Traversal-Read-Write-Delete-at-PluginServlet-CVE-2021-42854"],"products":["riverbed:steelcentral_appinternals_dynamic_sampling_agent"],"source":"nvd","synced_at":"2026-10-19T21:28:04.509275555+00:00"},"epss":{"cve":"CVE-2021-42854","score":0.01568,"percentile":0.75348,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}