CVE-2020-2170 : What You Need to Know

Jenkins RapidDeploy Plugin 4.2 and earlier versions are susceptible to a stored XSS vulnerability due to inadequate escaping of package names obtained from a remote server.

Understanding CVE-2020-2170

Jenkins RapidDeploy Plugin 4.2 and earlier versions are affected by a stored XSS vulnerability that could be exploited by attackers.

What is CVE-2020-2170?

This CVE refers to a security flaw in Jenkins RapidDeploy Plugin versions 4.2 and below, allowing attackers to execute malicious scripts through a stored XSS vulnerability.

The Impact of CVE-2020-2170

The vulnerability could lead to unauthorized script execution in the context of a user's browser, potentially compromising sensitive data or performing actions on behalf of the user.

Technical Details of CVE-2020-2170

Jenkins RapidDeploy Plugin 4.2 and earlier versions have the following technical details:

Vulnerability Description

Stored XSS vulnerability due to unescaped package names from a remote server

Affected Systems and Versions

Product: Jenkins RapidDeploy Plugin
Vendor: Jenkins project
Versions Affected: <= 4.2

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting malicious scripts into the package names obtained from a remote server.

Mitigation and Prevention

Steps to address and prevent the CVE-2020-2170 vulnerability:

Immediate Steps to Take

Upgrade Jenkins RapidDeploy Plugin to a version beyond 4.2
Implement input validation to sanitize user inputs
Monitor and restrict network access to Jenkins instances

Long-Term Security Practices

Regular security training for developers on secure coding practices
Conduct security audits and code reviews to identify vulnerabilities

Patching and Updates

Stay informed about security advisories from Jenkins project
Apply patches and updates promptly to address known vulnerabilities