CVE-2021-38481 Explained : Impact and Mitigation

A scheduler service vulnerability in AUVESY Versiondog allows an attacker to execute SQL injection attacks, impacting versions <= 8.0. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2021-38481

This CVE refers to a vulnerability in AUVESY Versiondog that enables malicious SQL injection attacks, affecting versions up to 8.0.

What is CVE-2021-38481?

The scheduler service in AUVESY Versiondog allows an attacker to send a malicious payload to execute an SQL expression, leading to potential data manipulation.

The Impact of CVE-2021-38481

The vulnerability poses a high integrity impact, with the potential for an attacker to execute unauthorized SQL queries through the affected service.

Technical Details of CVE-2021-38481

The following technical aspects detail the vulnerability in AUVESY Versiondog and its implications.

Vulnerability Description

The lack of input validation in the scheduler service allows attackers to manipulate SQL queries by providing a crafted JOB ID.

Affected Systems and Versions

AUVESY Versiondog versions <= 8.0 are impacted by this vulnerability, exposing them to the risk of SQL injection attacks.

Exploitation Mechanism

Attackers can exploit this vulnerability by sending a specific payload to the scheduler service, enabling the execution of unauthorized SQL expressions.

Mitigation and Prevention

Protect your systems from CVE-2021-38481 through immediate steps and long-term security practices.

Immediate Steps to Take

Upgrade AUVESY Versiondog to Version 8.1 or later to mitigate the risk of SQL injection attacks.

Long-Term Security Practices

Implement regular security updates and patches, conduct security assessments, and enforce secure coding practices to prevent similar vulnerabilities.

Patching and Updates

AUVESY recommends upgrading Versiondog to Version 8.1 or later to address the SQL injection vulnerability.