Learn about CVE-2020-5245, a Remote Code Execution (RCE) vulnerability in dropwizard-validation allowing arbitrary code execution. Find mitigation steps and affected versions here.
Dropwizard-Validation before 1.3.19, and 2.0.2 may allow arbitrary code execution on the host system by injecting Java Expression Language expressions.
Understanding CVE-2020-5245
This CVE involves a Remote Code Execution (RCE) vulnerability in dropwizard-validation.
What is CVE-2020-5245?
CVE-2020-5245 is a security vulnerability in dropwizard-validation that could permit arbitrary code execution on the host system.
The Impact of CVE-2020-5245
The vulnerability may allow an attacker to execute arbitrary code on the host system with the privileges of the Dropwizard service account.
Technical Details of CVE-2020-5245
This section provides more technical insights into the CVE.
Vulnerability Description
The issue arises from the improper handling of Java Expression Language expressions during self-validation in dropwizard-validation.
Affected Systems and Versions
= 2.0.0, < 2.0.2
Exploitation Mechanism
The vulnerability can be exploited by injecting malicious Java Expression Language expressions.
Mitigation and Prevention
Protect your systems from CVE-2020-5245 with the following measures:
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates