CVE-2021-25125 : What You Need to Know
Learn about CVE-2021-25125, a path traversal vulnerability in HPE Cloudline servers. Understand the impact, affected systems, exploitation details, and mitigation steps.
A path traversal vulnerability has been identified in the Baseboard Management Controller (BMC) firmware of multiple HPE Cloudline servers, potentially allowing unauthorized access to sensitive data.
Understanding CVE-2021-25125
This CVE refers to a local spx_restservice delsolrecordedvideo_func function path traversal vulnerability in the BMC firmware of various HPE Cloudline servers.
What is CVE-2021-25125?
The vulnerability in the BMC firmware of HPE Cloudline servers allows an attacker to traverse file paths that are not intended to be accessible, potentially leading to unauthorized access to system files or data.
The Impact of CVE-2021-25125
This vulnerability could be exploited by malicious actors to compromise the confidentiality, integrity, and availability of the affected servers, leading to unauthorized data access or manipulation.
Technical Details of CVE-2021-25125
The details of the vulnerability include:
Vulnerability Description
The vulnerability exists in the local spx_restservice delsolrecordedvideo_func function path traversal in the BMC firmware of HPE Cloudline servers.
Affected Systems and Versions
The issue affects several HPE Cloudline servers including CL5800 Gen9, CL5200 Gen9, CL4100 Gen10, CL3100 Gen10, and CL5800 Gen10 with specific affected firmware versions.
Exploitation Mechanism
Exploiting this vulnerability involves manipulating the path traversal function in the BMC firmware to access restricted files or directories.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-25125, the following steps can be taken:
Immediate Steps to Take
- Apply patches or updates provided by HPE for the affected BMC firmware versions.
- Monitor system logs and network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update firmware and software to the latest versions.
- Implement network segmentation and access controls to limit exposure to potential attacks.
Patching and Updates
Stay informed about security advisories from HPE and apply relevant patches or updates promptly to address known vulnerabilities.