CVE-2021-35296 Explained : Impact and Mitigation
Discover details about CVE-2021-35296, a critical authentication bypass vulnerability in PTCL HG150-Ub v3.0, allowing attackers to bypass authentication controls and gain unauthorized access.
An authentication bypass vulnerability in the administrator panel of PTCL HG150-Ub v3.0 allows attackers to circumvent authentication controls using cookie value and Response Path manipulation.
Understanding CVE-2021-35296
This section will provide insights into the impact and technical details of CVE-2021-35296.
What is CVE-2021-35296?
The CVE-2021-35296 vulnerability pertains to an issue in the administrator authentication panel of PTCL HG150-Ub v3.0, enabling malicious actors to bypass authentication by altering the cookie value and Response Path.
The Impact of CVE-2021-35296
The impact of this vulnerability is significant as it allows unauthorized individuals to access the administrator panel without proper authentication, potentially leading to unauthorized actions and data breaches.
Technical Details of CVE-2021-35296
In this section, you will find specific technical details related to the vulnerability.
Vulnerability Description
The vulnerability arises from a flaw in the authentication mechanism of PTCL HG150-Ub v3.0, enabling attackers to manipulate the cookie value and Response Path to gain unauthorized access.
Affected Systems and Versions
All instances of PTCL HG150-Ub v3.0 are affected by this vulnerability, exposing them to potential exploitation by threat actors.
Exploitation Mechanism
Attackers exploit this vulnerability by modifying the cookie value and Response Path, allowing them to bypass authentication mechanisms and gain unauthorized access.
Mitigation and Prevention
This section outlines the steps to mitigate the risk posed by CVE-2021-35296.
Immediate Steps to Take
It is recommended to update the firmware of PTCL HG150-Ub to the latest version, if available. Additionally, monitoring and restricting access to the administrator panel can help prevent unauthorized entry.
Long-Term Security Practices
Implementing robust authentication mechanisms, conducting regular security assessments, and staying informed about security updates can enhance overall security posture.
Patching and Updates
Stay vigilant for security patches released by the vendor to address this vulnerability. Apply patches promptly to protect the system from potential exploitation.