Path Traversal in Aternity Steelcentral Appinternals Dynamic Sampling Agent
CVE-2021-42787
It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent's (DSA) AgentConfigurationServlet has directory traversal vulnerabilities at the "/api/appInternals/1.0/agent/configuration" API. The affected endpoint does not have any input 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 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.
EPSS exploit prediction
EPSS: 0.013 (69.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · 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)
Public proof-of-concept exploits
References
- aternity.force.com/customersuccess/s/article/Directory-Traversal-Write-Delete-P… (Third Party Advisory)
Frequently asked questions
- What is CVE-2021-42787?
- CVE-2021-42787 is a critical-severity vulnerability in Aternity Steelcentral Appinternals Dynamic Sampling Agent, classified under Improper Input Validation. CVSS score: 9.4/10. Published 2022-03-10.
- How severe is CVE-2021-42787?
- Critical severity. CVSS v3 base score is 9.4 out of 10.
- Is CVE-2021-42787 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.