CVE-2021-32457
HIGHTrend Micro Home Network Security <= 6.6.604 - Privilege Escalation via ioctl Stack-Based Buffer Overflow
Title source: llmDescription
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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://helpcenter.trendmicro.com/en-us/article/TMKA-10337
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1230
Scores
CVSS v3
7.8
EPSS
0.0014
EPSS Percentile
33.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (1)
trendmicro/home_network_security
< 6.6.604
Published
May 26, 2021
Tracked Since
Feb 18, 2026