CVE-2021-38455 : What You Need to Know
Learn about CVE-2021-38455 affecting AUVESY Versiondog. Understand the impact, technical details, and mitigation steps recommended by AUVESY to address this high-severity security flaw.
A high-severity vulnerability, CVE-2021-38455 affects AUVESY Versiondog. The OS Service of the affected product fails to verify parameters, allowing a user to input any type of parameter without validation. This opens the door for potential exploitation by threat actors.
Understanding CVE-2021-38455
This section delves into the specifics of the vulnerability, its impact, technical details, and mitigation strategies.
What is CVE-2021-38455?
The vulnerability lies in the OS Service of AUVESY Versiondog, enabling users to input unverified parameters, escalating the risk of unauthorized command execution.
The Impact of CVE-2021-38455
With a CVSS base score of 7.3 and a high severity rating, the vulnerability poses a serious risk to affected systems. It can lead to a compromise in the integrity of the system and cause a denial of service.
Technical Details of CVE-2021-38455
This section uncovers the intricate technical aspects of the vulnerability.
Vulnerability Description
The flaw allows users to inject arbitrary parameters into the OS Service without proper validation, potentially leading to unauthorized access and data manipulation.
Affected Systems and Versions
AUVESY Versiondog versions equal to or lower than 8.0 are vulnerable to this security issue.
Exploitation Mechanism
Threat actors can exploit this vulnerability by supplying malicious parameters to the OS Service, gaining unauthorized access and control over the system.
Mitigation and Prevention
To safeguard systems from CVE-2021-38455, immediate actions and long-term security practices are essential.
Immediate Steps to Take
AUVESY recommends upgrading Versiondog to Version 8.1 or later to address this vulnerability. Promptly apply patches and security updates to mitigate the risk.
Long-Term Security Practices
Implement strict input validation mechanisms, conduct regular security assessments, and train personnel on cybersecurity best practices to enhance overall security posture.
Patching and Updates
Stay informed about security advisories and updates from AUVESY to proactively protect systems from emerging threats.