CVE-2021-20480 : What You Need to Know
Learn about CVE-2021-20480 affecting IBM WebSphere Application Server versions 7.0, 8.0, and 8.5. Understand the impact, technical details, and mitigation steps.
IBM WebSphere Application Server versions 7.0, 8.0, and 8.5 are susceptible to server-side request forgery (SSRF). This vulnerability could be exploited by a remote authenticated attacker to access sensitive data.
Understanding CVE-2021-20480
This section provides detailed insights into the CVE-2021-20480 vulnerability.
What is CVE-2021-20480?
CVE-2021-20480 pertains to a server-side request forgery (SSRF) vulnerability in IBM WebSphere Application Server versions 7.0, 8.0, and 8.5. This flaw can be leveraged by a remote authenticated attacker to retrieve confidential information.
The Impact of CVE-2021-20480
With a CVSS base score of 4.3 out of 10, this medium-severity vulnerability poses a threat to the confidentiality of the affected systems. The exploit has an attack vector of "NETWORK" with low complexity and requires minimal privileges.
Technical Details of CVE-2021-20480
Explore the technical specifics of CVE-2021-20480 to understand its implications.
Vulnerability Description
The vulnerability in IBM WebSphere Application Server allows remote authenticated attackers to perform SSRF attacks and potentially gain unauthorized access to sensitive information.
Affected Systems and Versions
IBM WebSphere Application Server versions 7.0, 8.0, and 8.5 are impacted by this SSRF vulnerability.
Exploitation Mechanism
By sending a specially crafted request, attackers can abuse the SSRF vulnerability to carry out unauthorized actions and retrieve sensitive data.
Mitigation and Prevention
Discover the necessary security measures to mitigate the risks associated with CVE-2021-20480.
Immediate Steps to Take
Users are urged to apply the official fix provided by IBM to address the SSRF vulnerability promptly.
Long-Term Security Practices
Implement robust network security measures, such as strict access controls and continuous monitoring, to enhance the overall security posture.
Patching and Updates
Regularly update the IBM WebSphere Application Server to the latest version and stay informed about security advisories and patches.