CVE-2020-5743 : Security Advisory and Response

TCExam 14.2.2 allows a remote, authenticated attacker to access unauthorized test metadata due to an insecure direct object reference vulnerability.

Understanding CVE-2020-5743

This CVE involves an improper control of resource identifiers in TCExam 14.2.2, leading to unauthorized access to test metadata.

What is CVE-2020-5743?

The vulnerability in TCExam 14.2.2 enables a remote, authenticated attacker to view test metadata without proper permissions.

The Impact of CVE-2020-5743

The vulnerability allows attackers to access sensitive test data, potentially compromising the confidentiality and integrity of assessments.

Technical Details of CVE-2020-5743

TCExam 14.2.2 is affected by an insecure direct object reference vulnerability.

Vulnerability Description

The flaw in TCExam 14.2.2 permits authenticated attackers to retrieve test metadata they are not authorized to access.

Affected Systems and Versions

Product: TCExam
Version: 14.2.2

Exploitation Mechanism

Attackers with authenticated access can exploit the vulnerability to view test metadata beyond their permissions.

Mitigation and Prevention

Immediate action and long-term security practices are crucial to mitigate the risks associated with CVE-2020-5743.

Immediate Steps to Take

Apply security patches promptly to address the vulnerability in TCExam 14.2.2.
Monitor and restrict access to sensitive test data to authorized personnel only.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Conduct security training for users to raise awareness about data access controls.

Patching and Updates

Ensure that TCExam is updated to a secure version that addresses the improper control of resource identifiers vulnerability.