CVE-2021-31519 : Exploit Details and Defense Strategies
Learn about CVE-2021-31519, an incorrect permission vulnerability in Trend Micro HouseCall for Home Networks version 5.3.1179 and below, enabling attackers to escalate privileges and execute arbitrary code.
This article provides an overview of CVE-2021-31519, detailing the vulnerability found in Trend Micro HouseCall for Home Networks version 5.3.1179 and below, and its potential impact, along with mitigation measures.
Understanding CVE-2021-31519
CVE-2021-31519 is an incorrect permission vulnerability in the installer folders for Trend Micro HouseCall for Home Networks, enabling an attacker to escalate privileges on a target system by placing and executing arbitrary code.
What is CVE-2021-31519?
CVE-2021-31519 is a security flaw in Trend Micro HouseCall for Home Networks version 5.3.1179 and earlier, allowing attackers to execute malicious code with escalated privileges through a specified installer folder.
The Impact of CVE-2021-31519
The vulnerability could be exploited by an attacker with the capability to run low-privileged code on the system, potentially leading to privilege escalation and unauthorized access.
Technical Details of CVE-2021-31519
The technical details of the CVE-2021-31519 vulnerability include:
Vulnerability Description
An incorrect permission assignment in the product installer folders of Trend Micro HouseCall for Home Networks version 5.3.1179 and below, facilitating privilege escalation by executing arbitrary code.
Affected Systems and Versions
Trend Micro HouseCall for Home Networks version 5.3.1179 and below are affected by this vulnerability.
Exploitation Mechanism
To exploit CVE-2021-31519, an attacker needs to first gain the ability to execute low-privileged code on the target system.
Mitigation and Prevention
Understanding the severity of CVE-2021-31519, immediate steps and long-term security practices are crucial.
Immediate Steps to Take
Users are advised to update the Trend Micro HouseCall for Home Networks software to the latest version and remain vigilant for any suspicious activities.
Long-Term Security Practices
Incorporating robust security measures, regular system monitoring, and employee security training can enhance overall defense against such vulnerabilities.
Patching and Updates
Regularly check for security updates from Trend Micro and apply patches promptly to address known vulnerabilities.