VULNERABILITY INTELLIGENCE

CVE-2021-42854

CVSS score9.8 CRITICAL
EPSS probability1.57%
CISA KEVNot currently listed
Published2022-03-10
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Weakness classification

  • cve_disclosure@tech.gov.sg: CWE-20
  • nvd@nist.gov: CWE-22

Primary references