CVE-2020-12529 : Exploit Details and Defense Strategies

An issue was discovered in MB connect line mymbCONNECT24 and mbCONNECT24 software in all versions through V2.6.2. There is a SSRF in the LDAP access check, allowing an attacker to scan for open ports.

Understanding CVE-2020-12529

This CVE involves a Server-Side Request Forgery (SSRF) vulnerability in MB connect line software.

What is CVE-2020-12529?

CVE-2020-12529 is a vulnerability found in mymbCONNECT24 and mbCONNECT24 software versions up to V2.6.2, allowing attackers to perform SSRF attacks.

The Impact of CVE-2020-12529

The vulnerability has a CVSS base score of 5.8, with medium severity. It can lead to unauthorized port scanning by exploiting the SSRF in LDAP access checks.

Technical Details of CVE-2020-12529

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows attackers to scan for open ports due to a SSRF issue in the LDAP access check mechanism.

Affected Systems and Versions

Product: mymbCONNECT24
Vendor: MB connect line
Versions affected: <= 2.6.2
Product: mbCONNECT24
Vendor: MB connect line
Versions affected: <= 2.6.2

Exploitation Mechanism

The vulnerability can be exploited by sending specially crafted requests to the affected software, triggering the SSRF issue.

Mitigation and Prevention

To address CVE-2020-12529, follow these mitigation strategies:

Immediate Steps to Take

Update the software to version 2.7.1 to eliminate the vulnerability.

Long-Term Security Practices

Regularly monitor and audit network traffic for suspicious activities.
Implement strict input validation to prevent SSRF attacks.

Patching and Updates

Apply security patches promptly to ensure the software is up-to-date and protected.