Privilege Escalation Vulnerability in Trend Micro HouseCall for Home Networks
CVE-2021-32466

7HIGH

Key Information:

Vendor

Trend Micro
Status
Trend Micro Housecall For Home Networks
Vendor
CVE Published:
29 September 2021

What is CVE-2021-32466?

An uncontrolled search path element vulnerability in Trend Micro HouseCall for Home Networks allows attackers to escalate privileges. By placing a specially crafted file in a designated directory, a malicious library can be loaded, enabling unauthorized access or control. Attackers must have a foothold to execute low-privileged code on the system in order to exploit this vulnerability. Users of versions 5.3.1225 and earlier should apply patches to mitigate this risk.

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Deploy the Patch

Affected Version(s)

Trend Micro HouseCall for Home Networks 5.3.1225 and below

References

https://helpcenter.trendmicro.com/en-us/article/tmka-10626
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https://helpcenter.trendmicro.com/ja-jp/article/TMKA-10621
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https://www.zerodayinitiative.com/advisories/ZDI-21-1112/
x_refsource_MISC

CVSS V3.1

Score:
7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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