CVE-2020-11977 : Vulnerability Insights and Analysis
Learn about CVE-2020-11977 affecting Apache Syncope 2.1.X versions. Discover the impact, exploitation mechanism, and mitigation steps for this remote code execution vulnerability.
Apache Syncope 2.1.X releases prior to 2.1.7 are vulnerable to remote code execution via Flowable workflow definition.
Understanding CVE-2020-11977
In Apache Syncope 2.1.X releases before version 2.1.7, a specific vulnerability allows an attacker to execute malicious code through the Flowable extension.
What is CVE-2020-11977?
This CVE refers to a security flaw in Apache Syncope versions prior to 2.1.7 that enables an administrator with workflow entitlements to use Shell Service Tasks for malicious activities like file read, write, and code execution.
The Impact of CVE-2020-11977
The vulnerability allows unauthorized individuals to exploit the Flowable workflow extension, potentially leading to severe consequences such as unauthorized access and data manipulation.
Technical Details of CVE-2020-11977
Apache Syncope 2.1.X releases before 2.1.7 are susceptible to remote code execution due to the following:
Vulnerability Description
When the Flowable extension is active, administrators with workflow privileges can abuse Shell Service Tasks for unauthorized actions, including executing malicious code.
Affected Systems and Versions
- Product: Apache Syncope
- Versions Affected: Apache Syncope 2.1.X releases prior to 2.1.7
Exploitation Mechanism
The vulnerability allows attackers to leverage the Flowable workflow extension to execute malicious operations, compromising system integrity and security.
Mitigation and Prevention
To address CVE-2020-11977, consider the following steps:
Immediate Steps to Take
- Disable the Flowable extension if not essential for operations.
- Implement strict access controls and permissions to limit the impact of potential attacks.
- Regularly monitor system logs for any suspicious activities.
Long-Term Security Practices
- Conduct regular security audits and penetration testing to identify and address vulnerabilities proactively.
- Educate administrators and users on best practices for secure workflow management.
Patching and Updates
- Apply the latest patches and updates provided by Apache Syncope to mitigate the CVE-2020-11977 vulnerability.