Critical severity9.4NVD Advisory· Published Mar 10, 2022· Updated Jun 17, 2026

CVE-2021-42787

Description

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.

Affected products

Riverbed/Steelcentral Appinternals Dynamic Sampling Agent2 versions
cpe:2.3:a:riverbed:steelcentral_appinternals_dynamic_sampling_agent:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:riverbed:steelcentral_appinternals_dynamic_sampling_agent:*:*:*:*:*:*:*:*range: >=11.0.0,<11.8.8
- cpe:2.3:a:riverbed:steelcentral_appinternals_dynamic_sampling_agent:10.0.0:*:*:*:*:*:*:*
SteelCentral/AppInternals Dynamic Sampling Agentllm-fuzzy
Aternity/Steelcentral Appinternals Dynamic Sampling Agentv5
Range: 10.x

Patches

Vulnerability mechanics

References

aternity.force.com/customersuccess/s/article/Directory-Traversal-Write-Delete-Partial-Read-at-AgentConfigurationServlet-CVE-2021-42787nvdThird Party Advisory

News mentions

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cvss	0.611
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000