CVE-2019-20435 : What You Need to Know
Learn about CVE-2019-20435, a reflected XSS vulnerability in WSO2 API Manager 2.6.0. Understand the impact, affected systems, exploitation mechanism, and mitigation steps to secure your systems.
A vulnerability has been found in WSO2 API Manager 2.6.0 that could allow an attacker to execute a reflected XSS attack on the API Publisher's inline API documentation editor page.
Understanding CVE-2019-20435
This CVE identifies a security issue in WSO2 API Manager 2.6.0 that could be exploited by malicious actors to conduct a reflected XSS attack.
What is CVE-2019-20435?
CVE-2019-20435 is a vulnerability in WSO2 API Manager 2.6.0 that enables attackers to perform a reflected XSS attack by manipulating the docName request parameter in an HTTP GET request.
The Impact of CVE-2019-20435
The impact of this vulnerability is rated as LOW severity with a CVSS base score of 3.5. The attack complexity is LOW, requiring network access and user interaction. It does not affect availability but poses risks to confidentiality and integrity.
Technical Details of CVE-2019-20435
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability allows attackers to execute a reflected XSS attack on the API Publisher's inline API documentation editor page by sending a crafted HTTP GET request with a malicious docName parameter.
Affected Systems and Versions
- Product: WSO2 API Manager
- Version: 2.6.0
Exploitation Mechanism
The vulnerability can be exploited by sending an HTTP GET request containing a manipulated docName request parameter, which triggers the reflected XSS attack.
Mitigation and Prevention
Protecting systems from CVE-2019-20435 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by WSO2 to address the vulnerability.
- Monitor and filter input parameters to prevent malicious injections.
- Educate users on safe browsing practices to avoid falling victim to XSS attacks.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
- Implement secure coding practices to prevent XSS and other common web application security threats.
Patching and Updates
- Stay informed about security advisories from WSO2 and apply patches promptly to mitigate known vulnerabilities.