CVE-2020-29655 : What You Need to Know

An injection vulnerability exists in RT-AC88U Download Master before 3.1.0.108, allowing attackers to influence the appearance of the login page.

Understanding CVE-2020-29655

An injection vulnerability in RT-AC88U Download Master before version 3.1.0.108 allows attackers to manipulate the login page.

What is CVE-2020-29655?

This CVE refers to an injection vulnerability in RT-AC88U Download Master that enables attackers to impact the login page's appearance by manipulating parameters.

The Impact of CVE-2020-29655

The vulnerability allows attackers to perform text injection, potentially leading to unauthorized access or phishing attacks.

Technical Details of CVE-2020-29655

The technical aspects of the vulnerability in RT-AC88U Download Master.

Vulnerability Description

Injection vulnerability in RT-AC88U Download Master before 3.1.0.108
Accessing specific URLs can redirect to the login site, revealing parameter values
Attackers can influence the login page's appearance

Affected Systems and Versions

Product: RT-AC88U Download Master
Versions affected: Before 3.1.0.108

Exploitation Mechanism

Accessing Main_Login.asp with specific parameters redirects to the login site
The parameter 'productname' value is displayed in the title
Attackers exploit this to manipulate the login page

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2020-29655.

Immediate Steps to Take

Update RT-AC88U Download Master to version 3.1.0.108 or newer
Monitor login page for any unauthorized changes

Long-Term Security Practices

Regularly audit and review web application code for vulnerabilities
Implement input validation to prevent injection attacks

Patching and Updates

Apply security patches promptly to address known vulnerabilities