CVE-2020-4993 : Security Advisory and Response

IBM QRadar SIEM 7.3 and 7.4 are susceptible to path traversal attacks when processing zip files. This vulnerability has a CVSS base score of 4.9.

Understanding CVE-2020-4993

IBM QRadar SIEM versions 7.3 and 7.4 are affected by a path traversal vulnerability that could be exploited by attackers.

What is CVE-2020-4993?

IBM QRadar SIEM 7.3 and 7.4, during zip file operations, handle data insecurely, potentially allowing malicious actors to perform path traversal attacks.

The Impact of CVE-2020-4993

The vulnerability poses a medium-severity risk with a CVSS base score of 4.9. It could lead to unauthorized access and manipulation of files, compromising system integrity.

Technical Details of CVE-2020-4993

IBM QRadar SIEM 7.3 and 7.4 vulnerability details and mitigation strategies.

Vulnerability Description

Path traversal vulnerability in IBM QRadar SIEM 7.3 and 7.4
Vulnerability identified by IBM X-Force ID: 192905

Affected Systems and Versions

Affected Versions: 7.3, 7.4
Product: QRadar SIEM
Vendor: IBM

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Privileges Required: High
Integrity Impact: High
Exploit Code Maturity: Unproven

Mitigation and Prevention

Protect your systems from CVE-2020-4993 with these security measures.

Immediate Steps to Take

Apply official fixes provided by IBM
Monitor for any unusual file manipulation activities
Restrict access to vulnerable systems

Long-Term Security Practices

Regularly update and patch IBM QRadar SIEM
Conduct security assessments and penetration testing

Patching and Updates

IBM has released official fixes to address the vulnerability
Stay informed about security bulletins and updates from IBM