CVE-2021-42855

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent (DSA) uses the ".debug_command.config" file to store a json string that contains a list of IDs and pre-configured commands. The config file is subsequently used by the "/api/appInternals/1.0/agent/configuration" API to map the corresponding ID to a command to be executed.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 10, 2022
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-428566.1It was discovered that the /DsaDataTest endpoint is susceptible to Cross-site scripting (XSS) attack. It was noted that the Metric parameterCVE-2021-428575.3It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentDaServlet has directory traversal vulnerabilities aCVE-2021-428597.5A memory leak issue was discovered in Mini-XML v3.2 that could cause a denial of service. NOTE: testing reports are inconsistent, with some CVE-2021-42867.5A vulnerability, which was classified as problematic, has been found in cocagne pysrp up to 1.0.16. This issue affects the function calculatCVE-2021-428607.5A stack buffer overflow exists in Mini-XML v3.2. When inputting an unformed XML string to the mxmlLoadString API, it will cause a stack-buffCVE-2021-428639.8A buffer overflow in ecma_builtin_typedarray_prototype_filter() in JerryScript version fe3a5c0 allows an attacker to construct a fake objectCVE-2021-428664.8A Cross Site Scripting vulnerabilty exists in Pixelimity 1.0 via the Site Description field in pixelimity/admin/setting.phpCVE-2021-428674.8A Cross Site Scripting (XSS) vulnerability exists in DanPros htmly 2.8.1 via the Description field in (1) admin/config, and (2) index.php paCVE-2021-428684.8A Cross Site Scripting (XSS) vulnerability exists in Chikista Patient Management Software 2.0.2 in the first_name parameter in (1) patient/iCVE-2021-428694.8A Cross Site Scripting (XSS) vulnerability exists in Chikista Patient Management Software 2.0.2 via the last_name parameter in the (1) patieCVE-2021-42876.5A vulnerability, which was classified as problematic, was found in ReFirm Labs binwalk up to 2.3.2. Affected is an unknown function of the fCVE-2021-428707.5ACCEL-PPP 1.12.0 has an out-of-bounds read in post_msg when processing a call_clear_request.
CVE-2021-42855: High severity, CVSS 7.8 | Vulnix