Path Traversal in Aternity Steelcentral Appinternals Dynamic Sampling Agent
CVE-2021-42857
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.011 (65.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 65.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Aternity Steelcentral Appinternals Dynamic Sampling Agent — versions 10.x, 12.13.0, 11.8.8
- Riverbed Steelcentral Appinternals Dynamic Sampling Agent — versions 10.0.0
Weakness classification (CWE)
References
- aternity.force.com/customersuccess/s/article/Directory-Traversal-Partial-Write-… (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-42857?
- CVE-2021-42857 is a medium-severity vulnerability in Aternity Steelcentral Appinternals Dynamic Sampling Agent, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2022-03-10.
- How severe is CVE-2021-42857?
- Medium severity. CVSS v3 base score is 5.3 out of 10.