CVE-2022-30760 : What You Need to Know

This article provides detailed insights into CVE-2022-30760, an Insecure Direct Object Reference (IDOR) vulnerability in fn2Web in ihb eG FlexNow.

Understanding CVE-2022-30760

CVE-2022-30760 is an IDOR issue that impacts ihb eG FlexNow before version 2.04.09.016, allowing remote authenticated attackers to access sensitive student information.

What is CVE-2022-30760?

The vulnerability in fn2Web in ihb eG FlexNow enables attackers to retrieve confidential student data like final grades, study courses, and degrees by manipulating the student ID parameter.

The Impact of CVE-2022-30760

Remote authenticated attackers can exploit this flaw to gather sensitive information, posing a risk to the confidentiality and privacy of student records.

Technical Details of CVE-2022-30760

Vulnerability Description

The IDOR issue in fn2Web in ihb eG FlexNow allows attackers to modify the student ID parameter in the HTTP POST request to access confidential student data.

Affected Systems and Versions

The vulnerability affects ihb eG FlexNow versions earlier than 2.04.09.016, making them susceptible to unauthorized data access.

Exploitation Mechanism

Attackers who are authenticated remotely can exploit this vulnerability by tampering with the student ID parameter in the FrontControllerSS endpoint.

Mitigation and Prevention

Immediate Steps to Take

Users and administrators should update ihb eG FlexNow to version 2.04.09.016 or later to mitigate the IDOR vulnerability and prevent unauthorized access to student information.

Long-Term Security Practices

Implementing access controls, regularly monitoring for suspicious activities, and educating users on secure practices can enhance the overall security posture and prevent similar vulnerabilities.

Patching and Updates

Stay informed about security updates and patches released by ihb eG FlexNow to address known vulnerabilities and protect systems and data from exploitation.