Strix
26.1K

CVE-2021-42787

CRITICALCVSS 9.8/10EPSS 1.28%

Last modified

CVE-2021-42787 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.28% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
1.28%

66.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
RiverbedSteelcentral Appinternals Dynamic Sampling Agent>= 11.0.0, < 11.8.8
RiverbedSteelcentral Appinternals Dynamic Sampling Agent>= 12.0.0, < 12.13.0
RiverbedSteelcentral Appinternals Dynamic Sampling Agent10.0.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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.
How severe is CVE-2021-42787?
CVE-2021-42787 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.28% probability of exploitation in the next 30 days.
How do I fix CVE-2021-42787?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-42787?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST