by Kastro
Paper/Archive/CVE-2021-42854

CVE-2021-42854

Aternity SteelCentral AppInternals Dynamic Sampling Agent — Directory Traversal Read/Write/Delete at PluginServlet

EPSS 2%CVSS 9.8
critical.is priorityof 100
45
CVSS 9.8 (CNA, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 75.3.753 × 2015.1No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
SteelCentral AppInternals Dynamic Sampling Agent10.x–CNA
SteelCentral AppInternals Dynamic Sampling Agent12.13.0 – < 12.13.012.13.0CNA
SteelCentral AppInternals Dynamic Sampling Agent11.8.8 – < 11.8.811.8.8CNA

Scores by source

GovTech CSG (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refaternity.force.com/customersuccess/s/article/Directory-Traversal-Read-Write-Delete-at-PluginServlet-CVE-2021-42854