CVE-2021-46086 Explained : Impact and Mitigation

CVE-2021-46086 pertains to an insecure permissions vulnerability in xzs-mysql version t3.4.0. The open-source system, functioning as an online examination system, is susceptible to exploitation through the submission of examination papers. Attackers can manipulate packet parameters, risking data integrity.

Understanding CVE-2021-46086

What is CVE-2021-46086?

The vulnerability lies in xzs-mysql version t3.4.0, used for online examinations, enabling attackers to tamper with submitted papers via packet parameter modification.

The Impact of CVE-2021-46086

The vulnerability allows unauthorized access and manipulation of examination data, jeopardizing the integrity and confidentiality of the assessment process.

Technical Details of CVE-2021-46086

Vulnerability Description

xzs-mysql version t3.4.0 is exposed to Insecure Permissions, permitting unauthorized packet parameter alterations.

Affected Systems and Versions

Product: Not applicable
Vendor: Not applicable
Vulnerable Version: Not applicable

Exploitation Mechanism

Attackers exploit the vulnerability by using burpuite to modify packet parameters, leading to data destruction.

Mitigation and Prevention

Immediate Steps to Take

Apply security patches or updates provided by the software vendor.
Implement network segmentation to minimize the impact of potential attacks.

Long-Term Security Practices

Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.
Educate users and administrators on secure practices to prevent exploitation.

Patching and Updates

Regularly monitor vendor communications for security updates and apply patches promptly.