CVE-2022-46902 : Vulnerability Insights and Analysis
Discover the details of CVE-2022-46902, a Path Traversal vulnerability in Vocera Report Server and Voice Server 5.x through 5.8. Learn about the impact, affected systems, exploitation mechanism, and mitigation steps.
An issue was discovered in Vocera Report Server and Voice Server 5.x through 5.8, involving a Path Traversal vulnerability during an Unzip operation. The vulnerability allows for the restoration of the database from a ZIP archive, potentially leading to unauthorized access to sensitive files.
Understanding CVE-2022-46902
This section delves into the details of the CVE-2022-46902 vulnerability in Vocera Report Server and Voice Server 5.x through 5.8.
What is CVE-2022-46902?
The vulnerability involves a Path Traversal issue in the Vocera Report Console that arises during the restoration of a database from a ZIP archive. Attackers can exploit this weakness to manipulate file paths and gain access to files outside the intended directory.
The Impact of CVE-2022-46902
The impact of this vulnerability could result in unauthorized access to sensitive files and data stored on the server, potentially leading to data leaks or manipulation.
Technical Details of CVE-2022-46902
This section provides a deeper dive into the technical aspects of CVE-2022-46902.
Vulnerability Description
The Path Traversal vulnerability allows threat actors to inject directory traversal payloads into the file paths extracted from the ZIP archive, enabling them to write files to arbitrary locations on the server.
Affected Systems and Versions
The vulnerability affects Vocera Report Server and Voice Server versions 5.x through 5.8, exposing systems that utilize these versions to potential exploitation.
Exploitation Mechanism
By exploiting the unzip operation that fails to adequately validate file paths, malicious actors can trick the server into writing files to unintended directories, potentially compromising the integrity and confidentiality of the system.
Mitigation and Prevention
Explore the necessary steps to mitigate the risks associated with CVE-2022-46902.
Immediate Steps to Take
Immediately disable the feature allowing database restoration from ZIP archives and implement additional access controls to limit file manipulation capabilities.
Long-Term Security Practices
Regularly update and patch the Vocera Report Server and Voice Server to address security vulnerabilities and enhance overall system security.
Patching and Updates
Stay proactive in applying security patches released by the vendor to safeguard against known vulnerabilities and potential exploits.