CVE-2021-39055 : What You Need to Know
Learn about CVE-2021-39055 impacting IBM Spectrum Copy Data Management 2.2.0.0 through 2.2.14.3. Discover the cross-site scripting vulnerability and how to mitigate it.
IBM Spectrum Copy Data Management 2.2.0.0 through 2.2.14.3 is vulnerable to cross-site scripting, potentially leading to credentials disclosure.
Understanding CVE-2021-39055
IBM Spectrum Copy Data Management is affected by a cross-site scripting vulnerability, allowing the injection of arbitrary JavaScript code into the Web UI.
What is CVE-2021-39055?
- CVE ID: CVE-2021-39055
- Vendor: IBM
- Affected Product: Spectrum Copy Data Management
- Vulnerable Versions: 2.2.0.0 through 2.2.14.3
- CVSS Base Score: 5.4 (Medium)
- CVSS Vector: CVSS:3.0/AC:L/UI:R/S:C/AV:N/I:L/A:N/PR:L/C:L/RL:O/E:H/RC:C
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: Low
- User Interaction: Required
- Exploit Code Maturity: High
The Impact of CVE-2021-39055
This vulnerability allows attackers to execute arbitrary JavaScript code in the Web UI, potentially resulting in the disclosure of credentials within a trusted session.
Technical Details of CVE-2021-39055
The following technical details outline the specifics of this vulnerability:
Vulnerability Description
- Type: Cross-Site Scripting (XSS)
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: Low
Affected Systems and Versions
- IBM Spectrum Copy Data Management 2.2.0.0 through 2.2.14.3
Exploitation Mechanism
- Attackers can embed malicious JavaScript code into the Web UI, modifying the intended functionality.
Mitigation and Prevention
To protect your systems from CVE-2021-39055, consider the following steps:
Immediate Steps to Take
- Apply the official fix provided by IBM
- Monitor and restrict user inputs in the Web UI to prevent script injection
- Implement strong session management techniques
Long-Term Security Practices
- Regular security training for developers on secure coding practices
- Continuous monitoring for unusual activities in the Web UI
- Stay informed about security updates and patches from IBM
- Implement content security policies to prevent script execution
Patching and Updates
- Ensure timely patching of the vulnerable versions of IBM Spectrum Copy Data Management
- Regularly update your systems and applications to mitigate known vulnerabilities