CVE-2022-39358 : Security Advisory and Response
CVE-2022-39358 exposes a vulnerability in Metabase versions < 0.44.5, 1.44.5, 0.43.7, 1.43.7, 0.42.6, and 1.42.6, allowing unauthorized actors to access sensitive information by circumventing security controls.
Metabase is data visualization software that was vulnerable to circumvention of a Locked parameter in Signed Embedding in versions prior to 0.44.5, 1.44.5, 0.43.7, 1.43.7, 0.42.6, and 1.42.6. This allowed malicious requests to the backend, affecting confidentiality.
Understanding CVE-2022-39358
This CVE highlights a vulnerability in Metabase that could be exploited to bypass security controls in embedded dashboards.
What is CVE-2022-39358?
CVE-2022-39358 exposes a loophole in Metabase versions that could be abused by constructing a malicious request to unlock parameters in signed embedding.
The Impact of CVE-2022-39358
The impact of this vulnerability is primarily related to confidentiality, as it allowed unauthorized actors to access sensitive information through circumvention of security measures.
Technical Details of CVE-2022-39358
This section delves into the specific technical aspects of the vulnerability.
Vulnerability Description
The issue in Metabase versions allowed threat actors to bypass locked parameters when requesting data for a question in an embedded dashboard by constructing a malicious request to the backend.
Affected Systems and Versions
Metabase versions prior to 0.44.5, 1.44.5, 0.43.7, 1.43.7, 0.42.6, and 1.42.6 were impacted by this vulnerability.
Exploitation Mechanism
The vulnerability could be exploited by crafting specific requests to the backend that manipulated locked parameters, thereby gaining unauthorized access to data.
Mitigation and Prevention
Understanding how to mitigate and prevent such vulnerabilities is crucial for maintaining secure systems.
Immediate Steps to Take
Users of affected Metabase versions should update to the patched versions immediately to prevent exploitation of this vulnerability.
Long-Term Security Practices
Implementing strict access controls and regularly updating software can help in preventing similar security issues in the future.
Patching and Updates
Regularly check for security updates from Metabase and apply patches promptly to safeguard against known vulnerabilities.