CVE-2021-30172 : Vulnerability Insights and Analysis

A vulnerability has been identified in Jun-He Technology Ltd. Quan-Fang-Wei-Tong-Xun system that enables remote authenticated attackers to execute Reflected XSS attacks.

Understanding CVE-2021-30172

This CVE involves the Quan-Fang-Wei-Tong-Xun system, allowing attackers to inject malicious scripts and manipulate user information.

What is CVE-2021-30172?

The vulnerability in the Quan-Fang-Wei-Tong-Xun system permits remote authenticated attackers to conduct Reflected XSS attacks by exploiting unfiltered special characters in the picture preview page.

The Impact of CVE-2021-30172

Successful exploitation of this vulnerability could result in attackers injecting malicious JavaScript and gaining unauthorized access to customer information.

Technical Details of CVE-2021-30172

The following technical aspects provide insight into the CVE-2021-30172 vulnerability.

Vulnerability Description

The issue stems from special characters not being filtered, creating an avenue for remote authenticated attackers to launch Reflected XSS attacks.

Affected Systems and Versions

The affected product is the Quan-Fang-Wei-Tong-Xun system version 2007.1901 by Jun-He Technology Ltd.

Exploitation Mechanism

Attackers can exploit unfiltered special characters in the picture preview page to inject malicious JavaScript and manipulate user data.

Mitigation and Prevention

Understanding how to mitigate and prevent CVE-2021-30172 is crucial for ensuring system security.

Immediate Steps to Take

Users are advised to update their Quan-Fang-Wei-Tong-Xun system to version 2007.2103 to address the vulnerability.

Long-Term Security Practices

Implementing secure coding practices and regularly updating systems can help prevent similar vulnerabilities.

Patching and Updates

Stay informed about security patches and updates provided by Jun-He Technology Ltd. to protect against known vulnerabilities.