CVE-2020-4400 : What You Need to Know
Learn about CVE-2020-4400 affecting IBM Verify Gateway (IVG) 1.0.0 and 1.0.1. Discover the impact, technical details, and mitigation steps for this high severity vulnerability.
IBM Verify Gateway (IVG) 1.0.0 and 1.0.1 are affected by an inadequate account lockout setting, potentially enabling remote attackers to brute force account credentials.
Understanding CVE-2020-4400
IBM Verify Gateway (IVG) versions 1.0.0 and 1.0.1 have a vulnerability that could lead to unauthorized access.
What is CVE-2020-4400?
CVE-2020-4400 refers to the security vulnerability in IBM Verify Gateway (IVG) versions 1.0.0 and 1.0.1 that allows remote attackers to perform brute force attacks on account credentials.
The Impact of CVE-2020-4400
The vulnerability poses a high severity risk with a CVSS base score of 7.5, potentially leading to unauthorized access to sensitive information.
Technical Details of CVE-2020-4400
IBM Verify Gateway (IVG) 1.0.0 and 1.0.1 have specific technical details related to the vulnerability.
Vulnerability Description
The inadequate account lockout setting in IBM Verify Gateway (IVG) versions 1.0.0 and 1.0.1 allows remote attackers to brute force account credentials.
Affected Systems and Versions
- Product: Verify Gateway (IVG)
- Vendor: IBM
- Versions: 1.0.0, 1.0.1
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Confidentiality Impact: High
- Exploit Code Maturity: Unproven
- Privileges Required: None
Mitigation and Prevention
Steps to address and prevent the CVE-2020-4400 vulnerability in IBM Verify Gateway (IVG).
Immediate Steps to Take
- Update IBM Verify Gateway (IVG) to the latest version.
- Monitor for any unauthorized access attempts.
Long-Term Security Practices
- Implement strong password policies.
- Conduct regular security assessments and audits.
Patching and Updates
- Apply official fixes provided by IBM to address the vulnerability.