CVE-2021-42856

low-risk
Published 2022-03-10

It was discovered that the /DsaDataTest endpoint is susceptible to Cross-site scripting (XSS) attack. It was noted that the Metric parameter does not have any input checks on the user input that allows an attacker to craft its own malicious payload to trigger a XSS vulnerability.

Do I need to act?

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0.20% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.7/10 Medium
NETWORK / LOW complexity

Affected Products (2)

Steelcentral Appinternals Dynamic Sampling Agent
Steelcentral Appinternals Dynamic Sampling Agent

Affected Vendors

Riverbed

References (2)

Third Party Advisory https://aternity.force.com/customersuccess/s/article/Reflected-Cross-site-Script...
Third Party Advisory https://aternity.force.com/customersuccess/s/article/Reflected-Cross-site-Script...
27
/ 100
low-risk
Severity 19/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 7/34 · Low