CVE-2021-32536 Explained : Impact and Mitigation
Learn about CVE-2021-32536, a reflected XSS vulnerability in MCU Technologies MCUsystem. Discover impact, affected versions, and mitigation steps to secure your system.
This article provides details about CVE-2021-32536, a vulnerability in MCU Technologies MCUsystem that allows remote attackers to perform reflected XSS attacks.
Understanding CVE-2021-32536
CVE-2021-32536 relates to a security issue in the login page of MCUsystem, where special characters are not filtered, enabling malicious actors to inject JavaScript through reflected XSS attacks.
What is CVE-2021-32536?
The CVE-2021-32536 vulnerability in MCU Technologies MCUsystem allows remote attackers to execute reflected XSS attacks by injecting JavaScript without privilege via the login page.
The Impact of CVE-2021-32536
The impact of CVE-2021-32536 is classified as MEDIUM severity with a CVSS base score of 6.1. Attackers can exploit this vulnerability over a network without requiring privileges, potentially leading to data confidentiality and integrity compromises.
Technical Details of CVE-2021-32536
This section delves into specific technical aspects of the CVE-2021-32536 vulnerability.
Vulnerability Description
The vulnerability arises from the lack of special character filtering on the login page of MCUsystem, enabling attackers to perform reflected XSS attacks.
Affected Systems and Versions
MCUsystem version 5.5 by MCU Technologies is affected by this vulnerability.
Exploitation Mechanism
Remote attackers can exploit this vulnerability by injecting malicious JavaScript code via specially crafted requests on the login page, potentially leading to XSS attacks.
Mitigation and Prevention
To safeguard systems from CVE-2021-32536, proper mitigation measures need to be implemented.
Immediate Steps to Take
Users are advised to contact tech support from MCU Technologies to address and mitigate the vulnerability promptly.
Long-Term Security Practices
In the long term, organizations should prioritize secure coding practices, input validation, and periodic security assessments to prevent such vulnerabilities.
Patching and Updates
Regularly updating MCUsystem to the latest version provided by MCU Technologies is crucial in patching vulnerabilities and securing systems from potential exploits.