CVE-2020-4481 Explained : Impact and Mitigation
Learn about CVE-2020-4481 affecting IBM UrbanCode Deploy versions 6.2.7.3, 6.2.7.4, 7.0.3.0, and 7.0.4.0. Understand the XXE vulnerability impact, technical details, and mitigation steps.
IBM UrbanCode Deploy (UCD) versions 6.2.7.3, 6.2.7.4, 7.0.3.0, and 7.0.4.0 are susceptible to an XML External Entity Injection (XXE) attack. This vulnerability could be exploited by a remote attacker to access sensitive data or exhaust memory resources.
Understanding CVE-2020-4481
IBM UrbanCode Deploy (UCD) versions 6.2.7.3, 6.2.7.4, 7.0.3.0, and 7.0.4.0 are vulnerable to an XML External Entity Injection (XXE) attack.
What is CVE-2020-4481?
CVE-2020-4481 is a vulnerability in IBM UrbanCode Deploy that allows remote attackers to perform an XML External Entity Injection (XXE) attack, potentially leading to the exposure of sensitive information or resource exhaustion.
The Impact of CVE-2020-4481
- CVSS Base Score: 8.2 (High)
- CVSS Vector: CVSS:3.0/S:U/AC:L/A:L/UI:N/AV:N/PR:N/C:H/I:N/RL:O/E:U/RC:C
- Attack Vector: Network
- Confidentiality Impact: High
- Availability Impact: Low
- Temporal Score: 7.1 (High)
- Severity: High
- This vulnerability could allow attackers to access confidential data or disrupt services.
Technical Details of CVE-2020-4481
IBM UrbanCode Deploy (UCD) is affected by an XML External Entity Injection (XXE) vulnerability.
Vulnerability Description
- The vulnerability allows remote attackers to exploit XML data processing, potentially leading to information exposure or resource consumption.
Affected Systems and Versions
- UrbanCode Deploy 6.2.7.3
- UrbanCode Deploy 7.0.3.0
- UrbanCode Deploy 7.0.4.0
- UrbanCode Deploy 6.2.7.4
Exploitation Mechanism
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: None
- Exploit Code Maturity: Unproven
Mitigation and Prevention
Immediate Steps to Take:
- Apply official fixes provided by IBM.
- Monitor IBM's security bulletins for updates.
Long-Term Security Practices:
- Regularly update and patch IBM UrbanCode Deploy.
- Implement network security measures to prevent unauthorized access.
- Conduct security assessments and audits periodically.
- Educate users on secure coding practices.
- Stay informed about emerging vulnerabilities and security best practices.
Patching and Updates
- IBM has released official fixes to address the CVE-2020-4481 vulnerability. Ensure that you apply these patches promptly to secure your systems.