CVE-2020-21252 : Vulnerability Insights and Analysis

CVE-2020-21252 is a Cross Site Request Forgery vulnerability in Neeke HongCMS 3.0.0 that allows a remote attacker to execute arbitrary code and escalate privileges via the updateusers parameter.

Understanding CVE-2020-21252

What is CVE-2020-21252?

The CVE-2020-21252 vulnerability is a type of Cross Site Request Forgery issue found in Neeke HongCMS 3.0.0, enabling attackers to execute malicious code and elevate their privileges.

The Impact of CVE-2020-21252

This vulnerability poses a significant risk as it allows remote attackers to manipulate user data, execute unauthorized actions, and potentially take control of the affected system.

Technical Details of CVE-2020-21252

Vulnerability Description

The vulnerability arises from improper validation of user input in the updateusers parameter, leading to unauthorized code execution and privilege escalation.

Affected Systems and Versions

Vendor: Neeke
Product: HongCMS
Versions Affected: 3.0.0

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious request containing the updateusers parameter, tricking authenticated users into executing unintended actions.

Mitigation and Prevention

Immediate Steps to Take

Disable the updateusers functionality if not essential
Implement proper input validation and sanitization mechanisms
Monitor and analyze user activities for suspicious behavior

Long-Term Security Practices

Regular security assessments and audits of the CMS
Stay informed about security updates and patches from the vendor

Patching and Updates

Apply the latest security patches and updates provided by Neeke for HongCMS to address the CVE-2020-21252 vulnerability.