CVE-2021-28125 : What You Need to Know
Discover the details of CVE-2021-28125, a vulnerability in Apache Superset that allows the creation of malicious external URLs. Learn about the impact, affected systems, exploitation, and mitigation steps.
Apache Superset up to and including version 1.0.1 was found to have a vulnerability that allowed the creation of malicious external URLs. This issue stemmed from the lack of input validation for open redirects in the URL shortener functionality, enabling malicious users to create deceptive short URLs.
Understanding CVE-2021-28125
This section will delve into the details of the CVE-2021-28125 vulnerability found in Apache Superset.
What is CVE-2021-28125?
CVE-2021-28125 is a vulnerability in Apache Superset that permits the creation of malicious external URLs through the URL shortener feature, potentially leading to user interactions with harmful content.
The Impact of CVE-2021-28125
The impact of this vulnerability is significant as attackers can exploit it to deceive users into clicking on malicious links under the guise of legitimate dashboards.
Technical Details of CVE-2021-28125
Let's explore the technical aspects of CVE-2021-28125 in Apache Superset.
Vulnerability Description
The vulnerability arises from the absence of user input validation for open redirects within the URL shortener function, allowing threat actors to craft harmful URLs.
Affected Systems and Versions
Apache Superset versions up to and including 1.0.1 are affected by CVE-2021-28125 due to the open redirect vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by creating deceptive short URLs that appear legitimate but actually lead users to malicious destinations.
Mitigation and Prevention
Understanding how to mitigate and prevent the CVE-2021-28125 vulnerability in Apache Superset is crucial.
Immediate Steps to Take
Users should apply the provided workaround or patch to safeguard against potential attacks leveraging this vulnerability.
Long-Term Security Practices
Implementing stringent input validation mechanisms and security best practices can help prevent similar vulnerabilities in the future.
Patching and Updates
Regularly updating Apache Superset to the latest versions and security patches is essential to mitigate risks associated with known vulnerabilities.