CVE-2021-20347 : Vulnerability Insights and Analysis
Learn about CVE-2021-20347 affecting IBM Jazz Foundation and Engineering products. Discover impact, mitigation steps, and affected versions of this SSRF vulnerability.
IBM Jazz Foundation and IBM Engineering products are vulnerable to server-side request forgery (SSRF), potentially allowing unauthorized requests and leading to network enumeration or other attacks.
Understanding CVE-2021-20347
This CVE affects multiple IBM products including Rational DOORS Next Generation and Rational Collaborative Lifecycle Management.
What is CVE-2021-20347?
IBM Jazz Foundation and IBM Engineering products are prone to SSRF, enabling authenticated attackers to send unauthorized requests and potentially launch various attacks.
The Impact of CVE-2021-20347
This vulnerability may result in network enumeration or other malicious activities due to unauthorized request handling on vulnerable systems.
Technical Details of CVE-2021-20347
The following CVSSv3 details pertain to this CVE:
- CVSS Base Score: 5.4 (Medium)
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: Low
- User Interaction: None
- Confidentiality Impact: Low
- Integrity Impact: Low
Vulnerability Description
The SSRF vulnerability in IBM Jazz Foundation and IBM Engineering products may lead to unauthorized request handling and potential network reconnaissance.
Affected Systems and Versions
- Rational DOORS Next Generation: 6.0.6, 6.0.6.1, 7.0, 7.0.1, 7.0.2
- Rational Collaborative Lifecycle Management: 6.0.6, 6.0.6.1
Exploitation Mechanism
The flaw allows authenticated attackers to manipulate requests within the system to gain unauthorized access and perform unauthorized actions.
Mitigation and Prevention
To address CVE-2021-20347, organizations should take immediate steps and adopt long-term security practices.
Immediate Steps to Take
- Apply official fixes provided by IBM to mitigate the vulnerability.
- Monitor for any unauthorized network requests or abnormal activities.
Long-Term Security Practices
- Regularly update and patch IBM products to address security vulnerabilities promptly.
- Implement network segmentation and access controls to limit SSRF attack surfaces.
- Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
Patching and Updates
Ensure that all affected IBM products, including Rational DOORS Next Generation and Rational Collaborative Lifecycle Management, are updated with the latest security patches to prevent exploitation of this vulnerability.