CVE-2020-15777 : Vulnerability Insights and Analysis
Discover the impact of CVE-2020-15777 in the Maven Extension plugin for Gradle Enterprise, allowing remote code execution and local privilege escalation. Learn how to mitigate this vulnerability.
An issue was discovered in the Maven Extension plugin before 1.6 for Gradle Enterprise, allowing remote code execution and local privilege escalation.
Understanding CVE-2020-15777
This CVE involves a vulnerability in the Maven Extension plugin for Gradle Enterprise that could be exploited by attackers for code execution.
What is CVE-2020-15777?
The Maven Extension plugin before version 1.6 for Gradle Enterprise has a flaw that enables attackers to execute code through a malicious deserialization gadget chain.
The Impact of CVE-2020-15777
The vulnerability could lead to remote code execution and local privilege escalation, posing a significant security risk to affected systems.
Technical Details of CVE-2020-15777
The technical aspects of the CVE provide insight into the vulnerability and its implications.
Vulnerability Description
The Maven Extension plugin uses a socket connection to send serialized Java objects, allowing attackers to exploit deserialization without restrictions, potentially leading to code execution.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: All versions before 1.6 of the Maven Extension plugin for Gradle Enterprise
Exploitation Mechanism
- Attackers can achieve code execution through a malicious deserialization gadget chain
- The socket connection is not restricted to localhost, increasing the attack surface
Mitigation and Prevention
Addressing the CVE requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update the Maven Extension plugin to version 1.6 or newer
- Implement network segmentation to restrict access to vulnerable systems
- Monitor network traffic for any suspicious activities
Long-Term Security Practices
- Regularly update software and plugins to patch known vulnerabilities
- Conduct security audits and penetration testing to identify and mitigate potential risks
Patching and Updates
- Apply security patches promptly to fix the vulnerability and prevent exploitation