CVE-2018-3883 : Security Advisory and Response

A SQL injection vulnerability in ERPNext v10.1.6 allows attackers to compromise data by injecting SQL commands through specific web requests.

Understanding CVE-2018-3883

This CVE involves a vulnerability in the authenticated section of ERPNext v10.1.6 that can be exploited through SQL injection.

What is CVE-2018-3883?

The vulnerability allows attackers to inject SQL commands by manipulating specific web requests in ERPNext v10.1.6.
Parameters like "employee" and "sort_order" are particularly vulnerable to this attack.
Attackers can trigger these vulnerabilities using a web browser without the need for special tools.

The Impact of CVE-2018-3883

CVSS Score: 5.4 (Medium)
Attack Vector: Network
Attack Complexity: Low
Confidentiality Impact: Low
Integrity Impact: Low
Privileges Required: Low
User Interaction: None
Scope: Unchanged
Availability Impact: None

Technical Details of CVE-2018-3883

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows for SQL injection in ERPNext v10.1.6, potentially leading to data compromise.

Affected Systems and Versions

Affected Product: ERPNext
Vendor: Talos
Affected Version: ERPNext v10.1.6 (master)

Exploitation Mechanism

Attackers can exploit the vulnerability by injecting SQL commands through specific web requests.

Mitigation and Prevention

Protecting systems from CVE-2018-3883 requires immediate action and long-term security practices.

Immediate Steps to Take

Update ERPNext to a patched version.
Implement input validation to prevent SQL injection attacks.
Monitor and analyze web requests for suspicious activities.

Long-Term Security Practices

Conduct regular security audits and penetration testing.
Educate users and developers on secure coding practices.

Patching and Updates

Apply security patches provided by Talos for ERPNext to address the SQL injection vulnerability.