CVE-2020-4706 Explained : Impact and Mitigation
Learn about CVE-2020-4706 affecting IBM API Connect 5.0.0.0 through 5.0.8.10, allowing remote attackers to conduct various attacks via HTTP header injection. Find mitigation steps and long-term security practices.
IBM API Connect 5.0.0.0 through 5.0.8.10 is vulnerable to HTTP header injection, potentially allowing remote attackers to conduct various attacks.
Understanding CVE-2020-4706
IBM API Connect 5.0.0.0 through 5.0.8.10 is susceptible to HTTP header injection due to inadequate input validation of HOST headers.
What is CVE-2020-4706?
This vulnerability in IBM API Connect versions 5.0.0.0 through 5.0.8.10 enables remote attackers to inject malicious HTTP HOST headers, leading to potential security breaches.
The Impact of CVE-2020-4706
- Attackers can exploit this vulnerability to perform cross-site scripting, cache poisoning, or session hijacking on the affected system.
Technical Details of CVE-2020-4706
IBM API Connect 5.0.0.0 through 5.0.8.10 is vulnerable to HTTP header injection due to improper input validation of HOST headers.
Vulnerability Description
The vulnerability allows remote attackers to inject malicious HTTP HOST headers, potentially leading to various attacks on the system.
Affected Systems and Versions
- Product: API Connect
- Vendor: IBM
- Vulnerable Versions: 5.0.0.0, 5.0.8.10
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: Low
- Exploit Code Maturity: Unproven
Mitigation and Prevention
Immediate action is necessary to address the vulnerability in IBM API Connect 5.0.0.0 through 5.0.8.10.
Immediate Steps to Take
- Apply the official fix provided by IBM to mitigate the HTTP header injection vulnerability.
Long-Term Security Practices
- Regularly update and patch the API Connect software to prevent security vulnerabilities.
- Implement secure coding practices to validate input data effectively.
- Conduct regular security assessments and audits to identify and address potential vulnerabilities.