CVE-2023-50267 : Vulnerability Insights and Analysis
Learn about CVE-2023-50267, a vulnerability in MeterSphere allowing horizontal privilege escalation of resources within the project scope. Impact, affected versions, and mitigation steps.
This article provides details about CVE-2023-50267, a vulnerability in MeterSphere that allows horizontal privilege escalation of resources within the project scope.
Understanding CVE-2023-50267
CVE-2023-50267 is a security vulnerability in MeterSphere that enables authenticated attackers to escalate privileges horizontally within the project scope.
What is CVE-2023-50267?
MeterSphere is an open-source continuous testing platform. Prior to version 2.10.10-lts, attackers with authentication can modify resources not belonging to them if they know the resource ID. This vulnerability has been addressed in version 2.10.10-lts with no known workarounds.
The Impact of CVE-2023-50267
The vulnerability impacts MeterSphere versions prior to 2.10.10-lts, allowing attackers to update resources outside their ownership by exploiting the known resource ID.
Technical Details of CVE-2023-50267
The vulnerability is categorized under CWE-269 for Improper Privilege Management and CWE-639 for Authorization Bypass Through User-Controlled Key.
Vulnerability Description
The vulnerability in MeterSphere allows authenticated attackers to perform horizontal privilege escalation within the project scope by updating resources using known resource IDs.
Affected Systems and Versions
- Vendor: metersphere
- Product: metersphere
- Affected Versions: < 2.10.10-lts
Exploitation Mechanism
Attackers with authentication can exploit the vulnerability by leveraging the resource ID to update resources that are not under their ownership in MeterSphere.
Mitigation and Prevention
It is crucial to take immediate steps to secure MeterSphere instances and prevent unauthorized privilege escalation.
Immediate Steps to Take
- Upgrade MeterSphere to version 2.10.10-lts or the latest version available.
- Monitor and restrict access to sensitive resources to authorized users only.
Long-Term Security Practices
- Conduct regular security audits and vulnerability assessments on MeterSphere installations.
- Implement the principle of least privilege to restrict user access based on functional needs.
Patching and Updates
Regularly apply security patches and updates provided by MeterSphere to address known vulnerabilities and enhance platform security.