Intrusion Prevention

MuleSoft.Runtime.HTTP.Header.Insecure.Deserialization

Description

This indicates an attack attempt to exploit an Insecure Deserialization Vulnerability in MuleSoft Runtime.
The vulnerability is due to insufficient sanitizing of user supplied inputs in the application. A remote attacker can exploit this to execute arbitrary code within the context of the application, via a crafted HTTP request.

Affected Products

MuleSoft Runtime prior to version 3.8

Impact

System Compromise: Remote attackers can gain control of vulnerable systems.

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://docs.mulesoft.com/release-notes/mule-runtime/mule-esb

CVE References

CVE-2019-13116