CVE-2020-4776 Explained : Impact and Mitigation

A path traversal vulnerability in IBM Curam Social Program Management versions 7.0.9 and 7.0.10 could allow a remote attacker to view arbitrary files on the system.

Understanding CVE-2020-4776

This CVE involves a path traversal vulnerability in IBM Curam Social Program Management versions 7.0.9 and 7.0.10.

What is CVE-2020-4776?

CVE-2020-4776 is a security vulnerability that could enable a remote attacker to traverse directories on the system by sending a specially-crafted file path in a URL request.

The Impact of CVE-2020-4776

The vulnerability could allow an attacker to view arbitrary files on the affected system, potentially leading to unauthorized access to sensitive information.

Technical Details of CVE-2020-4776

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability in IBM Curam Social Program Management versions 7.0.9 and 7.0.10 allows for path traversal, enabling unauthorized access to files on the system.

Affected Systems and Versions

Product: Curam SPM
Vendor: IBM
Affected Versions: 7.0.9, 7.0.10

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: None
User Interaction: None
Exploit Code Maturity: Unproven
CVSS Base Score: 5.3 (Medium)

Mitigation and Prevention

Protecting systems from CVE-2020-4776 is crucial to maintaining security.

Immediate Steps to Take

Apply official fixes provided by IBM to address the vulnerability.
Monitor for any unusual file access or system behavior.
Consider restricting network access to affected systems.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement access controls and least privilege principles to limit exposure to potential attacks.

Patching and Updates

Stay informed about security bulletins and updates from IBM regarding this vulnerability.