High severity7.8NVD Advisory· Published May 27, 2021· Updated Jun 17, 2026
CVE-2021-32458
CVE-2021-32458
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:a:trendmicro:home_network_security:*:*:*:en:*:*:*:*+ 4 more
- cpe:2.3:a:trendmicro:home_network_security:*:*:*:en:*:*:*:*range: <=6.6.604
- cpe:2.3:a:trendmicro:home_network_security:*:*:*:ja:*:*:*:*range: <=6.6.604
- cpe:2.3:a:trendmicro:home_network_security:*:*:*:zh:*:*:*:*range: <=6.6.604
- (no CPE)range: <=6.6.604
- (no CPE)range: 6.6.604 and below
Patches
Vulnerability mechanics
References
2- helpcenter.trendmicro.com/en-us/article/TMKA-10337nvdVendor Advisory
- talosintelligence.com/vulnerability_reports/TALOS-2021-1231nvdThird Party Advisory
News mentions
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