CVE-2021-22851 Explained : Impact and Mitigation

HGiga EIP product, the OAKloud Portal, is susceptible to a critical SQL Injection vulnerability. An attacker could exploit this issue by injecting SQL commands into a specific URL parameter, leading to unauthorized access to the database schema and data.

Understanding CVE-2021-22851

This CVE details a severe SQL Injection vulnerability present in the HGiga OAKloud Portal, potentially allowing threat actors to compromise sensitive data.

What is CVE-2021-22851?

The CVE-2021-22851 vulnerability involves an SQL Injection flaw in the HGiga EIP product, enabling attackers to execute malicious SQL commands through a targeted URL parameter.

The Impact of CVE-2021-22851

With a CVSS base score of 9.8, this critical vulnerability can result in high confidentiality, integrity, and availability impact if exploited. Attackers can gain unauthorized access to the database, potentially compromising sensitive information.

Technical Details of CVE-2021-22851

The vulnerability affects specific versions of the OAKSv20 OAKlouds-document_v3 2.0 and OAKSv30 OAKlouds-document_v3 3.0 products provided by HGiga.

Vulnerability Description

The SQL Injection flaw allows threat actors to inject malicious SQL commands through a URL parameter on the document management page, leading to the extraction of database contents.

Affected Systems and Versions

OAKSv20 OAKlouds-document_v3 2.0: Versions less than 2.0-54 are affected
OAKSv30 OAKlouds-document_v3 3.0: Versions less than 3.0-54 are impacted

Exploitation Mechanism

Attackers can exploit this vulnerability remotely over the network with low complexity, requiring no privileges. The exploit can result in critical consequences with high confidentiality, integrity, and availability impact.

Mitigation and Prevention

To address CVE-2021-22851, immediate action and long-term security measures are essential to protect systems from exploitation.

Immediate Steps to Take

Apply security patches provided by HGiga for OAKSv20 OAKlouds-document_v3 2.0 and OAKSv30 OAKlouds-document_v3 3.0 versions.

Long-Term Security Practices

Regularly update and patch software to address vulnerabilities promptly
Implement network security measures to prevent SQL Injection attacks

Patching and Updates

HGiga recommends upgrading to OAKSv20 OAKlouds-document_v3 2.0 version 2.0-54 or higher
HGiga advises upgrading to OAKSv30 OAKlouds-document_v3 3.0 version 3.0-54 or later