CVE-2023-22773 : Security Advisory and Response
Learn about CVE-2023-22773, an authenticated path traversal flaw in ArubaOS CLI, allowing attackers to delete crucial system files. Take immediate mitigation steps for this critical issue.
This CVE-2023-22773, assigned by HPE, involves authenticated path traversal vulnerabilities in the ArubaOS command line interface. The vulnerability allows attackers to delete arbitrary files in the underlying operating system upon successful exploitation.
Understanding CVE-2023-22773
Authenticated path traversal vulnerabilities in the ArubaOS command line interface pose a significant threat, potentially leading to the deletion of crucial files within the system.
What is CVE-2023-22773?
The vulnerability, present in various versions of Aruba products managed by Aruba Central, allows authenticated attackers to traverse paths and delete files in the operating system. This could result in severe consequences for the affected systems.
The Impact of CVE-2023-22773
With a CVSS v3.1 base score of 7.2 and a high severity level, CVE-2023-22773 has a critical impact on the confidentiality, integrity, and availability of affected systems. The attack vector is from the network, and the attack complexity is low, making it a significant threat that requires immediate attention.
Technical Details of CVE-2023-22773
The vulnerability description, affected systems and versions, and the exploitation mechanism provide crucial insights into CVE-2023-22773.
Vulnerability Description
The vulnerability allows authenticated users to traverse paths within the ArubaOS command line interface, leading to delete arbitrary files in the underlying operating system. This presents a severe risk to the integrity and security of the affected systems.
Affected Systems and Versions
The affected products include Aruba Mobility Conductor, Aruba Mobility Controllers, WLAN Gateways, and SD-WAN Gateways managed by Aruba Central. Specific versions such as ArubaOS 8.6.x.x, 8.10.x.x, 10.3.x.x, and SD-WAN 8.7.0.0-2.3.0.x are vulnerable to this exploit.
Exploitation Mechanism
Successful exploitation of the authenticated path traversal vulnerabilities in the ArubaOS command line interface can result in unauthorized users deleting critical files within the operating system. This can lead to system compromise and data loss.
Mitigation and Prevention
It is essential to take immediate steps to address the CVE-2023-22773 vulnerability, along with implementing long-term security practices.
Immediate Steps to Take
Organizations using the affected Aruba products should apply security patches provided by the vendor promptly. Additionally, restricting access to the command line interface and monitoring for any unauthorized file deletions can help mitigate the risk.
Long-Term Security Practices
Implementing proper access controls, regularly updating and patching systems, conducting security assessments, and raising awareness among users about safe practices can improve overall security posture and prevent similar vulnerabilities in the future.
Patching and Updates
Hewlett Packard Enterprise (HPE) may release security patches to address the authenticated path traversal vulnerabilities in the ArubaOS command line interface. Organizations must keep their systems up to date with the latest patches to mitigate the risk posed by CVE-2023-22773.