SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-42786

It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent (DSA) has Remote Code Execution vulnerabilities in multiple instances of the API requests.

CRITICAL 9.8EPSS 2.09%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.09%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

It was discovered that the SteelCentral AppInternals Dynamic Sampling Agent (DSA) has Remote Code Execution vulnerabilities in multiple instances of the API requests. The affected endpoints do not have any input validation of the user's input that allowed a malicious payload to be injected.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
2.09% probability · 81th percentile
CISA KEV
Not listed
Weakness
CWE-20
Affected
riverbed/steelcentral appinternals dynamic sampling agent
Source
cve_disclosure@tech.gov.sg

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.