CVE-2023-2420 : What You Need to Know

This CVE-2023-2420 pertains to a critical vulnerability found in MLECMS version 3.0, specifically affecting the

get_url

function in the library

/upload/inc/lib/admin

of the

common.func.php

file. The vulnerability is related to SQL injection and is considered to have a medium severity level.

Understanding CVE-2023-2420

This section delves into the details of CVE-2023-2420, shedding light on the nature and impact of this security issue.

What is CVE-2023-2420?

The vulnerability identified as CVE-2023-2420 resides in MLECMS version 3.0 and is associated with the

get_url

function within the

/upload/inc/lib/admin

library of the

common.func.php

file. By exploiting this flaw, an attacker potentially initiates a SQL injection by manipulating the

$_SERVER['REQUEST_URI']

argument, enabling remote attacks.

The Impact of CVE-2023-2420

Given the criticality of this vulnerability, unauthorized individuals could take advantage of the SQL injection vulnerability to execute malicious activities, posing a significant risk to the security and integrity of the affected systems.

Technical Details of CVE-2023-2420

Here, we delve into the technical aspects surrounding CVE-2023-2420 including the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in MLECMS version 3.0 allows for SQL injection via the manipulation of the

$_SERVER['REQUEST_URI']

argument within the

get_url

function of the

common.func.php

file.

Affected Systems and Versions

The vulnerability exclusively impacts MLECMS version 3.0, with the

get_url

function in the specified file and library posing the risk of SQL injection.

Exploitation Mechanism

By tampering with the

$_SERVER['REQUEST_URI']

argument, threat actors can exploit this vulnerability to launch remote SQL injection attacks against susceptible MLECMS installations.

Mitigation and Prevention

In light of CVE-2023-2420, adopting appropriate security measures is essential to mitigate risks and prevent potential exploitation of this vulnerability.

Immediate Steps to Take

Organizations using MLECMS version 3.0 should urgently apply security patches to address the SQL injection vulnerability.
Implementing robust access controls and input validation mechanisms can help thwart unauthorized SQL injection attempts.

Long-Term Security Practices

Regular security assessments and penetration testing can help identify and address vulnerabilities proactively.
Educating developers and system administrators on secure coding practices is crucial for preventing similar issues in the future.

Patching and Updates

Stay informed about security advisories and updates from MLECMS to promptly install patches and security fixes to safeguard systems from potential threats.