CVE-2021-25654 : Exploit Details and Defense Strategies
Discover the details of CVE-2021-25654, an arbitrary code execution vulnerability in Avaya Aura Device Services impacting versions 7.0 through 8.1.4.0. Learn about the impact, technical details, and mitigation strategies.
An arbitrary code execution vulnerability has been identified in Avaya Aura Device Services, potentially enabling a local user to run specially crafted scripts. This vulnerability affects versions 7.0 through 8.1.4.0 of Avaya Aura Device Services.
Understanding CVE-2021-25654
This section delves into the details of the CVE-2021-25654 vulnerability.
What is CVE-2021-25654?
The CVE-2021-25654 vulnerability involves an arbitrary code execution flaw in Avaya Aura Device Services, where a local user could exploit the issue to execute malicious scripts.
The Impact of CVE-2021-25654
The impact of this vulnerability is rated as medium severity, with high confidentiality and integrity impacts. Attack complexity is high, but availability impact is low. The CVSS base score assigned to CVE-2021-25654 is 6.2.
Technical Details of CVE-2021-25654
This section outlines the technical specifics of CVE-2021-25654.
Vulnerability Description
The vulnerability allows a local user to perform arbitrary code execution, leading to potential security breaches and unauthorized access.
Affected Systems and Versions
Avaya Aura Device Services versions 7.0 through 8.1.4.0 are affected by this vulnerability.
Exploitation Mechanism
An attacker can exploit this vulnerability through specially crafted scripts to gain unauthorized access and execute arbitrary code.
Mitigation and Prevention
Mitigation strategies to address CVE-2021-25654 are crucial to prevent potential security risks.
Immediate Steps to Take
Users are advised to update Avaya Aura Device Services to versions beyond 8.1.4.0, if available, to mitigate the arbitrary code execution vulnerability.
Long-Term Security Practices
Implementing robust security practices, restricting local user privileges, and monitoring for unusual activities can enhance overall system security.
Patching and Updates
Regularly applying security patches and updates provided by Avaya is essential to stay protected against evolving threats.