CVE-2021-31519
7.3 · HIGHOverview
CVE-2021-31519 is a high-severity vulnerability affecting trendmicro housecall_for_home_networks. It was published on May 12, 2021 and has a CVSS 3.1 base score of 7.3 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
An incorrect permission vulnerability in the product installer folders for Trend Micro HouseCall for Home Networks version 5.3.1179 and below could allow an attacker to escalate privileges by placing arbitrary code on a specified folder and have that code be executed by an Administrator who is running a scan. Please note that an attacker must first obtain the ability to execute low-privileged code on the target system to exploit this vulnerability.
Remediation
Check the references section for vendor advisories and patches from trendmicro. Update housecall_for_home_networks to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| trendmicro | housecall_for_home_networks | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-31519?
CVE-2021-31519 is a high-severity vulnerability affecting trendmicro housecall_for_home_networks. It was published on May 12, 2021 and has a CVSS 3.1 base score of 7.3 (HIGH).
How severe is CVE-2021-31519?
This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-31519?
Check the references section for vendor advisories and patches from trendmicro. Update housecall_for_home_networks to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-31519?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-31519 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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