CVE-2021-20499 : Exploit Details and Defense Strategies
Learn about CVE-2021-20499, a low-severity vulnerability in IBM Security Verify Access Docker 10.0.0 that allows remote attackers to access sensitive information. Find out the impact and mitigation steps here.
IBM Security Verify Access Docker version 10.0.0 is vulnerable to a security issue that could allow a remote attacker to obtain sensitive information. Here is an overview of the CVE-2021-20499 vulnerability and its impact.
Understanding CVE-2021-20499
This section provides insight into the nature and implications of the CVE-2021-20499 vulnerability.
What is CVE-2021-20499?
CVE-2021-20499 refers to a flaw in IBM Security Verify Access Docker 10.0.0 that enables a remote attacker to access sensitive information through detailed error messages shown in the browser. This acquired data could be utilized in subsequent attacks against the system.
The Impact of CVE-2021-20499
The impact of this vulnerability is rated as low severity with a CVSS v3.0 base score of 2.7. A successful exploitation could allow unauthorized access to confidential information.
Technical Details of CVE-2021-20499
In this section, we delve into the technical specifics of CVE-2021-20499.
Vulnerability Description
The vulnerability in IBM Security Verify Access Docker 10.0.0 allows a remote attacker to retrieve sensitive system information through detailed error messages displayed in the browser, facilitating potential further exploitation.
Affected Systems and Versions
The affected product is IBM Security Verify Access Docker version 10.0.0.
Exploitation Mechanism
The vulnerability can be exploited remotely by an attacker requiring high privileges, but it has an unproven exploit code maturity level.
Mitigation and Prevention
Discover the steps to mitigate and prevent security risks associated with CVE-2021-20499.
Immediate Steps to Take
To address this vulnerability, users are advised to apply the official fix provided by IBM and ensure sensitive information is not exposed through error messages in the browser.
Long-Term Security Practices
Establishing robust security practices, such as limiting user privileges and regularly updating security mechanisms, can enhance overall system protection.
Patching and Updates
Regularly monitor and apply security patches and updates issued by IBM to address vulnerabilities and enhance system security.