High severity7.8NVD Advisory· Published May 26, 2021· Updated Jun 17, 2026
CVE-2021-32457
CVE-2021-32457
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 to escalate privileges 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
3cpe:2.3:a:trendmicro:home_network_security:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:trendmicro:home_network_security:*:*:*:*:*:*:*:*range: <=6.6.604
- (no CPE)range: <=6.6.604
- (no CPE)range: 6.6.604 and below
Patches
Vulnerability mechanics
References
2- talosintelligence.com/vulnerability_reports/TALOS-2021-1230nvdExploitThird Party Advisory
- helpcenter.trendmicro.com/en-us/article/TMKA-10337nvdVendor Advisory
News mentions
0No linked articles in our index yet.