CVE-2021-22658 : Security Advisory and Response

This article provides details about CVE-2021-22658, a vulnerability found in Advantech iView software versions prior to v5.7.03.6112, which exposes systems to SQL injection attacks.

Understanding CVE-2021-22658

This section explains the vulnerability, its impact, technical details, and mitigation steps.

What is CVE-2021-22658?

CVE-2021-22658 affects Advantech iView software versions prior to v5.7.03.6112. It is a SQL injection vulnerability that could enable an attacker to elevate privileges to 'Administrator'.

The Impact of CVE-2021-22658

The vulnerability allows attackers to execute arbitrary SQL queries, potentially exposing sensitive data or taking control of the system.

Technical Details of CVE-2021-22658

Here, we delve into the specifics of the vulnerability.

Vulnerability Description

The issue arises due to improper neutralization of SQL elements in commands, enabling malicious actors to manipulate SQL queries.

Affected Systems and Versions

Advantech iView versions prior to v5.7.03.6112 are vulnerable to this exploit.

Exploitation Mechanism

Attackers can inject SQL commands through the software interface, bypassing security measures to gain unauthorized access.

Mitigation and Prevention

This section covers necessary steps to protect systems from CVE-2021-22658.

Immediate Steps to Take

Users should update iView software to version v5.7.03.6112 or later to mitigate the vulnerability.

Long-Term Security Practices

Regularly update software, conduct security audits, and implement access controls to prevent future SQL injection attacks.

Patching and Updates

Stay informed about security patches and advisories from Advantech to address vulnerabilities promptly.