CVE-2021-4046 Explained : Impact and Mitigation
Discover the impact and mitigation strategies for CVE-2021-4046, a Cross-Site Scripting (XSS) vulnerability in TCMAN GIM v8.01. Learn about affected systems, exploitation risks, and necessary patching measures.
This article provides an in-depth analysis of CVE-2021-4046, a Cross-Site Scripting (XSS) vulnerability found in TCMAN GIM v8.01. Learn about the impact, technical details, mitigation steps, and more.
Understanding CVE-2021-4046
CVE-2021-4046 is a Cross-Site Scripting (XSS) vulnerability discovered in TCMAN GIM v8.01, allowing attackers to execute persistent XSS attacks.
What is CVE-2021-4046?
The 'm_txtNom y m_txtCognoms' parameters in TCMAN GIM v8.01 enable attackers to conduct persistent XSS attacks, potentially leading to browser hijacking or theft of sensitive data.
The Impact of CVE-2021-4046
With a CVSS base score of 5.4/10, this vulnerability has a medium severity level. Attackers can exploit it to execute browser-based attacks, compromising the confidentiality and integrity of data.
Technical Details of CVE-2021-4046
The vulnerability arises from improper neutralization of input during web page generation (CWE-79). It has a CVSS v3.1 base score of 5.4/10, with low impact on confidentiality and integrity.
Vulnerability Description
The 'm_txtNom y m_txtCognoms' parameters in TCMAN GIM v8.01 allow an attacker to perform persistent XSS attacks, posing a risk of sensitive data theft and browser hijacking.
Affected Systems and Versions
TCMAN GIM version 8.01 is confirmed to be affected by this XSS vulnerability.
Exploitation Mechanism
The vulnerability can be exploited over a network with low attack complexity and requires user interaction.
Mitigation and Prevention
Understanding the steps to mitigate and prevent CVE-2021-4046 is crucial to safeguarding systems and data.
Immediate Steps to Take
To address this issue, users should update TCMAN GIM to v8.0.1 Release 31734, as the vendor has released a fix for this vulnerability.
Long-Term Security Practices
Implementing secure coding practices, input validation, and regular security assessments can help prevent XSS vulnerabilities like CVE-2021-4046.
Patching and Updates
Regularly applying security patches and updates from TCMAN is essential to protect systems from known vulnerabilities.