PT-2022-11713 · Riverbed · Steelcentral Appinternals Dynamic Sampling Agent

Published 2022-03-09 · Updated 2022-03-15 · CVE-2021-42857

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions SteelCentral AppInternals Dynamic Sampling Agent (affected versions not specified)

Description The issue concerns a directory traversal vulnerability in the AgentDaServlet of the SteelCentral AppInternals Dynamic Sampling Agent. This vulnerability is located at the "/api/appInternals/1.0/agent/da/pcf" API endpoint. The problem arises because the affected endpoint lacks validation of the user's input, allowing a malicious payload to be injected.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Path traversal

RCE

Weakness Enumeration

CWE-22

CWE-20

Related Identifiers

CVE-2021-42857

Affected Products

Steelcentral Appinternals Dynamic Sampling Agent

References · 4

• https://osv.dev/vulnerability/CVE-2021-42857 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-42857 · Security Note
• https://aternity.force.com/customersuccess/s/article/Directory-Traversal-Partial-Write-at-AgentDaServlet-CVE-2021-42857 · Note
• https://t.me/cibsecurity/38674 · Telegram Post