CVE-2021-46010 : What You Need to Know

Totolink A3100R V5.9c.4577 suffers from Use of Insufficiently Random Values vulnerability via the web configuration, allowing session hijacking and malicious operations.

Understanding CVE-2021-46010

What is CVE-2021-46010?

CVE-2021-46010 refers to a vulnerability in Totolink A3100R V5.9c.4577, enabling attackers to predict SESSION_ID and compromise valid sessions for malicious activities.

The Impact of CVE-2021-46010

This vulnerability allows unauthorized individuals to hijack legitimate sessions, potentially leading to unauthorized access and further exploitation of the affected system.

Technical Details of CVE-2021-46010

Vulnerability Description

The vulnerability in Totolink A3100R V5.9c.4577 arises from the use of insufficiently random values in the web configuration, making SESSION_ID predictable to attackers.

Affected Systems and Versions

Product: Totolink A3100R V5.9c.4577
Vendor: Totolink
Version: V5.9c.4577

Exploitation Mechanism

Attackers exploit the predictable SESSION_ID to hijack valid sessions, enabling them to carry out unauthorized activities on the system.

Mitigation and Prevention

Immediate Steps to Take

Disable remote access if not required
Apply security patches provided by the vendor
Monitor network traffic for any unusual activities

Long-Term Security Practices

Implement strong session management techniques
Regularly update security configurations

Patching and Updates

Apply the latest security patches released by Totolink to address the vulnerability and enhance system security.