CVE-2020-4748 : Security Advisory and Response

IBM Spectrum Scale 5.0.0 through 5.0.5.2 is vulnerable to cross-site scripting, potentially leading to credentials disclosure within a trusted session.

Understanding CVE-2020-4748

IBM Spectrum Scale versions 5.0.0 through 5.0.5.2 are affected by a cross-site scripting vulnerability that could allow attackers to execute arbitrary JavaScript code.

What is CVE-2020-4748?

Cross-site scripting vulnerability in IBM Spectrum Scale versions 5.0.0 through 5.0.5.2 allows the injection of malicious JavaScript code into the Web UI, potentially compromising user credentials.

The Impact of CVE-2020-4748

Attackers can embed arbitrary JavaScript code, altering the Web UI's functionality.
This could lead to the disclosure of sensitive credentials within a trusted session.

Technical Details of CVE-2020-4748

IBM Spectrum Scale 5.0.0 through 5.0.5.2 is affected by a cross-site scripting vulnerability.

Vulnerability Description

Vulnerability Type: Cross-Site Scripting
CVSS Base Score: 6.1 (Medium Severity)
Attack Vector: Network
Exploit Code Maturity: High
User Interaction: Required

Affected Systems and Versions

Product: Spectrum Scale
Vendor: IBM
Vulnerable Versions: 5.0.0, 5.0.5.2

Exploitation Mechanism

Attack Complexity: Low
Privileges Required: None
Scope: Changed
User Interaction: Required

Mitigation and Prevention

Immediate Steps to Take:

Apply official fixes provided by IBM.
Monitor for any unusual activities indicating exploitation. Long-Term Security Practices:
Regularly update and patch IBM Spectrum Scale to the latest version.
Educate users on safe browsing practices to mitigate XSS risks.
Implement security measures to detect and prevent XSS attacks.
Conduct security assessments and audits regularly.
Stay informed about security advisories and updates from IBM.

Patching and Updates

IBM has released official fixes to address the cross-site scripting vulnerability in Spectrum Scale versions 5.0.0 through 5.0.5.2.