CVE-2021-42857 MEDIUM

CVE-2021-42857: Directory Traversal Partial Write at AgentDaServlet

Vendor Aternity
Product SteelCentral AppInternals Dynamic Sampling Agent
Weakness CWE-20 · Input validation
Published March 9, 2022
Last update September 16, 2024
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentDaServlet has directory traversal vulnerabilities at the "/api/appInternals/1.0/agent/da/pcf" API. The affected endpoint does not have any validation of the user's input that allows a malicious payload to be injected.

Key dates

02Disclosure timeline

March 9, 2022 CVE published
September 16, 2024 Record updated