CVE-2021-40172 : Vulnerability Insights and Analysis

Zoho ManageEngine Log360 before Build 5219 allows a CSRF attack on proxy settings.

Understanding CVE-2021-40172

Zoho ManageEngine Log360 before Build 5219 is vulnerable to a CSRF attack on proxy settings.

What is CVE-2021-40172?

CVE-2021-40172 refers to the vulnerability in Zoho ManageEngine Log360 before Build 5219 that allows a Cross-Site Request Forgery (CSRF) attack on the proxy settings.

The Impact of CVE-2021-40172

This vulnerability can be exploited by an attacker to perform unauthorized actions through a victim's web browser, potentially leading to unauthorized changes to proxy settings.

Technical Details of CVE-2021-40172

Zoho ManageEngine Log360 before Build 5219 is susceptible to the following:

Vulnerability Description

Type: Cross-Site Request Forgery (CSRF)
Version: before Build 5219
Attack Vector: Remote

Affected Systems and Versions

Product: Zoho ManageEngine Log360
Version: before Build 5219

Exploitation Mechanism

The vulnerability allows an attacker to craft a malicious link or script that, when clicked by a user with an active session, can modify the proxy settings without the victim's consent.

Mitigation and Prevention

Actions to mitigate the CVE-2021-40172 vulnerability include:

Immediate Steps to Take

Update Zoho ManageEngine Log360 to Build 5219 or later.
Implement CSRF protection mechanisms in web applications.

Long-Term Security Practices

Regularly monitor for unauthorized changes to proxy settings.
Train users to be cautious of clicking untrusted links or visiting suspicious websites.

Patching and Updates

Apply patches and updates provided by Zoho ManageEngine for Log360 to address the CSRF vulnerability.