CVE-2020-4606 Explained : Impact and Mitigation

IBM Security Verify Privilege Manager 10.8 is vulnerable to an XML External Entity Injection (XXE) attack, potentially allowing a local attacker to expose sensitive information or consume memory resources.

Understanding CVE-2020-4606

IBM Security Verify Privilege Manager 10.8 is susceptible to an XXE attack, posing risks of data exposure and resource consumption.

What is CVE-2020-4606?

CVE-2020-4606 is a vulnerability in IBM Security Verify Privilege Manager 10.8 that enables a local attacker to exploit XML data processing, leading to potential information disclosure and memory resource depletion.

The Impact of CVE-2020-4606

The vulnerability could result in exposing sensitive data or causing memory exhaustion, posing a risk to the confidentiality and availability of the affected system.

Technical Details of CVE-2020-4606

IBM Security Verify Privilege Manager 10.8 vulnerability details.

Vulnerability Description

Type: XML External Entity Injection (XXE) attack
Severity: Medium
CVSS Base Score: 5.7
Attack Vector: Local
Attack Complexity: Low
Privileges Required: None
Exploit Code Maturity: Unproven

Affected Systems and Versions

Product: Security Verify Privilege Manager
Vendor: IBM
Version: 10.8

Exploitation Mechanism

The vulnerability can be exploited by a local attacker manipulating XML data to execute an XXE attack, potentially leading to data exposure and resource consumption.

Mitigation and Prevention

Protecting systems from CVE-2020-4606.

Immediate Steps to Take

Apply official fixes provided by IBM to address the vulnerability.
Monitor system logs for any suspicious activities related to XML data processing.

Long-Term Security Practices

Regularly update and patch the Security Verify Privilege Manager to mitigate known vulnerabilities.
Implement access controls and restrictions to limit potential attack surfaces.

Patching and Updates

Stay informed about security bulletins and updates from IBM regarding Security Verify Privilege Manager.