7.0
HIGH
CVE-2021-32466
Trend Micro HouseCall for Home Networks Privilege Escalation Vulnerability
Description

An uncontrolled search path element privilege escalation vulnerability in Trend Micro HouseCall for Home Networks version 5.3.1225 and below could allow an attacker to escalate privileges by placing a custom crafted file in a specific directory to load a malicious library. Please note that an attacker must first obtain the ability to execute low-privileged code on the target system to exploit this vulnerability.

INFO

Published Date :

Sept. 29, 2021, 11:15 a.m.

Last Modified :

Oct. 2, 2021, 3:25 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.0
Affected Products

The following products are affected by CVE-2021-32466 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Trendmicro housecall_for_home_networks
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-32466.

URL Resource
https://helpcenter.trendmicro.com/en-us/article/tmka-10626 Vendor Advisory
https://helpcenter.trendmicro.com/ja-jp/article/TMKA-10621 Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-21-1112/ Third Party Advisory VDB Entry

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-32466 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-32466 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Oct. 02, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://helpcenter.trendmicro.com/en-us/article/tmka-10626 No Types Assigned https://helpcenter.trendmicro.com/en-us/article/tmka-10626 Vendor Advisory
    Changed Reference Type https://helpcenter.trendmicro.com/ja-jp/article/TMKA-10621 No Types Assigned https://helpcenter.trendmicro.com/ja-jp/article/TMKA-10621 Patch, Vendor Advisory
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-21-1112/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-21-1112/ Third Party Advisory, VDB Entry
    Added CWE NIST CWE-427
    Added CPE Configuration AND OR *cpe:2.3:a:trendmicro:housecall_for_home_networks:*:*:*:*:*:*:*:* versions up to (including) 5.3.1225 OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-32466 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-32466 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.12654

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability