CVE-2018-9066 Explained : Impact and Mitigation
Learn about CVE-2018-9066 affecting Lenovo xClarity Administrator before version 2.1.0, allowing authenticated users to execute privileged commands, leading to privilege escalation.
Lenovo xClarity Administrator before version 2.1.0 allows authenticated users to execute privileged commands through a specific web API call, leading to privilege escalation.
Understanding CVE-2018-9066
Before Lenovo xClarity Administrator version 2.1.0, a verified LXCA user has the ability to introduce extra parameters into a particular web API call in certain scenarios, resulting in executing privileged commands within the underlying operating system of LXCA.
What is CVE-2018-9066?
In Lenovo xClarity Administrator versions earlier than 2.1.0, an authenticated LXCA user can inject additional parameters into a specific web API call, potentially leading to privileged command execution within LXCA's underlying operating system.
The Impact of CVE-2018-9066
This vulnerability allows attackers to escalate their privileges within the system, potentially compromising the security and integrity of the Lenovo xClarity Administrator environment.
Technical Details of CVE-2018-9066
Lenovo xClarity Administrator is affected by the following:
Vulnerability Description
An authenticated user can exploit the system by injecting extra parameters into a specific web API call, enabling the execution of privileged commands.
Affected Systems and Versions
- Product: Lenovo xClarity Administrator
- Vendor: Lenovo Group Ltd.
- Versions Affected: Earlier than 2.1.0
Exploitation Mechanism
The vulnerability arises when a verified LXCA user manipulates a web API call by introducing additional parameters, allowing them to execute privileged commands within the LXCA operating system.
Mitigation and Prevention
To address CVE-2018-9066, consider the following steps:
Immediate Steps to Take
- Upgrade Lenovo xClarity Administrator to version 2.1.0 or later to mitigate the privilege escalation risk.
- Monitor and restrict user access to critical system functions to prevent unauthorized command execution.
Long-Term Security Practices
- Regularly review and update security configurations to enhance system resilience against similar vulnerabilities.
- Conduct security training for users to raise awareness about potential risks and best practices.
Patching and Updates
- Stay informed about security advisories from Lenovo and promptly apply patches and updates to address known vulnerabilities.