CVE-2022-46178 : Security Advisory and Response
Learn about CVE-2022-46178, a high-severity Path Traversal vulnerability in MeterSphere allowing unauthorized file uploads to any path. Find out the impact, affected versions, and mitigation steps.
Path Traversal In MeterSphere allows file upload to any path.
Understanding CVE-2022-46178
A vulnerability in MeterSphere allows users to upload files without proper validation, leading to path traversal.
What is CVE-2022-46178?
The CVE-2022-46178, Path Traversal vulnerability in MeterSphere, specifically versions prior to 2.5.1, allows unauthorized users to upload files to any path due to improper validation of file names.
The Impact of CVE-2022-46178
This vulnerability could be exploited by malicious actors to upload malicious files to critical system paths, leading to unauthorized access, data manipulation, or denial of service.
Technical Details of CVE-2022-46178
The vulnerability is scored with a CVSS base score of 7.4, indicating a high severity level. It has a low attack complexity and impacts confidentiality, integrity, and availability of affected systems.
Vulnerability Description
MeterSphere, a continuous testing platform, lacks proper validation of file names in versions prior to 2.5.1, allowing unauthorized file uploads to any path.
Affected Systems and Versions
- Vendor: MeterSphere
- Product: MeterSphere
- Affected Versions: < v2.5.1
Exploitation Mechanism
Unauthorized users can exploit this vulnerability by uploading files with malicious payloads to critical system paths, potentially leading to system compromise.
Mitigation and Prevention
Addressing the CVE-2022-46178 vulnerability requires immediate action and long-term security measures.
Immediate Steps to Take
- Upgrade MeterSphere to version 2.5.1 or later where the vulnerability has been fixed.
- Regularly monitor file uploads and restrict access to critical system paths.
Long-Term Security Practices
- Implement proper input validation and file upload restrictions in software development processes.
- Conduct regular security audits to detect and mitigate similar vulnerabilities.
Patching and Updates
Ensure that MeterSphere is regularly updated to the latest version to patch known security vulnerabilities.