CVE-2019-3905 : What You Need to Know

Zoho ManageEngine ADSelfService Plus 5.x before build 5703 is affected by an SSRF vulnerability.

Understanding CVE-2019-3905

Zoho ManageEngine ADSelfService Plus 5.x version prior to build 5703 has a Server-Side Request Forgery (SSRF) vulnerability.

What is CVE-2019-3905?

This CVE identifies the presence of an SSRF vulnerability in Zoho ManageEngine ADSelfService Plus 5.x versions before build 5703.

The Impact of CVE-2019-3905

The vulnerability could allow an attacker to send crafted requests from the server, potentially leading to unauthorized access to internal systems or services.

Technical Details of CVE-2019-3905

Zoho ManageEngine ADSelfService Plus 5.x before build 5703 is susceptible to SSRF.

Vulnerability Description

SSRF is present in Zoho ManageEngine ADSelfService Plus 5.x version prior to build 5703.

Affected Systems and Versions

Product: Zoho ManageEngine ADSelfService Plus
Vendor: Zoho
Versions Affected: 5.x before build 5703

Exploitation Mechanism

The vulnerability allows attackers to manipulate the server into making potentially malicious requests on their behalf.

Mitigation and Prevention

Steps to address and prevent exploitation of CVE-2019-3905.

Immediate Steps to Take

Update Zoho ManageEngine ADSelfService Plus to build 5703 or later.
Implement network controls to restrict access to vulnerable services.

Long-Term Security Practices

Regularly monitor and audit server logs for unusual activity.
Educate users on the risks of clicking on untrusted links or accessing unknown websites.
Conduct security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply patches and updates provided by Zoho to fix the SSRF vulnerability in Zoho ManageEngine ADSelfService Plus.