CVE-2021-39024 : Exploit Details and Defense Strategies

IBM Guardium Data Encryption (GDE) versions 4.0.0 and 5.0.0 are vulnerable to cross-site scripting, potentially leading to credential disclosure within trusted sessions.

Understanding CVE-2021-39024

This CVE involves a cross-site scripting vulnerability impacting IBM Guardium Data Encryption versions 4.0.0 and 5.0.0.

What is CVE-2021-39024?

CVE ID: CVE-2021-39024
Attack Vector: Network
Privileges Required: High
User Interaction: Required
CVSS Base Score: 4.8 (Medium)
CVSS Vector: AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

The Impact of CVE-2021-39024

This vulnerability allows attackers to inject arbitrary JavaScript code into the Web UI of IBM Guardium Data Encryption, potentially leading to credential exposure within a trusted session.

Technical Details of CVE-2021-39024

The technical aspects of the vulnerability are as follows:

Vulnerability Description

Vulnerability Type: Cross-Site Scripting
IBM X-Force ID: 213862
Affected Versions: 4.0.0, 5.0.0

Affected Systems and Versions

Product: Guardium Data Encryption
Vendor: IBM
Affected Versions: 4.0.0, 5.0.0

Exploitation Mechanism

The vulnerability allows users to embed malicious JavaScript code within the Web UI, altering intended functionality and potentially disclosing credentials.

Mitigation and Prevention

Immediate actions and long-term measures to secure systems:

Immediate Steps to Take

Apply official fixes provided by IBM to address the vulnerability
Educate users about safe browsing practices to mitigate cross-site scripting risks

Long-Term Security Practices

Regularly update and patch IBM Guardium Data Encryption software
Conduct security assessments and audits to detect vulnerabilities early

Patching and Updates

Keep Guardium Data Encryption updated with the latest security patches
Monitor IBM security bulletins for any new information on this vulnerability