CVE-2021-32458
7.8 · HIGHOverview
CVE-2021-32458 is a high-severity vulnerability affecting trendmicro home_network_security. It was published on May 27, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Trend Micro Home Network Security version 6.6.604 and earlier is vulnerable to an iotcl stack-based buffer overflow vulnerability which could allow an attacker to issue a specially crafted iotcl which could lead to code execution on affected devices. An attacker must first obtain the ability to execute low-privileged code on the target device in order to exploit this vulnerability.
Remediation
Check the references section for vendor advisories and patches from trendmicro. Update home_network_security 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 | home_network_security | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-32458?
CVE-2021-32458 is a high-severity vulnerability affecting trendmicro home_network_security. It was published on May 27, 2021 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2021-32458?
This vulnerability has a CVSS 3.1 base score of 7.8, 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-2021-32458?
Check the references section for vendor advisories and patches from trendmicro. Update home_network_security 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-2021-32458?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-32458 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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