CVE-2020-4678 : Security Advisory and Response
Learn about CVE-2020-4678, a medium-severity vulnerability in IBM Security Guardium 11.2 allowing unauthorized file access. Find mitigation steps and patching recommendations here.
IBM Security Guardium 11.2 could allow an attacker with admin access to obtain and read files that they normally would not have access to. This vulnerability has a CVSS base score of 4.9, indicating a medium severity level.
Understanding CVE-2020-4678
IBM Security Guardium 11.2 vulnerability impacting IBM products.
What is CVE-2020-4678?
CVE-2020-4678 is a security vulnerability in IBM Security Guardium 11.2 that enables attackers with admin privileges to access and read unauthorized files.
The Impact of CVE-2020-4678
The vulnerability poses a medium-severity risk with high confidentiality impact, potentially leading to unauthorized access to sensitive information.
Technical Details of CVE-2020-4678
The technical aspects of the IBM Security Guardium 11.2 vulnerability.
Vulnerability Description
- CVSS Score: 4.9 (Medium Severity)
- Attack Complexity: Low
- Attack Vector: Network
- Confidentiality Impact: High
- Privileges Required: High
- Exploit Code Maturity: Unproven
Affected Systems and Versions
- Affected Product: Security Guardium
- Vendor: IBM
- Affected Version: 11.2
Exploitation Mechanism
The vulnerability allows attackers with admin access to bypass security restrictions and access files beyond their authorized permissions.
Mitigation and Prevention
Steps to mitigate and prevent the CVE-2020-4678 vulnerability.
Immediate Steps to Take
- Implement access controls to limit admin privileges
- Monitor file access and detect unauthorized activities
- Apply the official fix provided by IBM
Long-Term Security Practices
- Regularly update and patch IBM Security Guardium
- Conduct security training to raise awareness of file access risks
Patching and Updates
- Apply official patches and updates from IBM to address the vulnerability