What is the severity of ZDI-21-474?

ZDI-21-474 is considered a high severity vulnerability due to its potential for privilege escalation.

How do I fix ZDI-21-474?

To fix ZDI-21-474, ensure that you are using the latest updates for Trend Micro HouseCall for Home Networks.

What types of systems are affected by ZDI-21-474?

ZDI-21-474 affects installations of Trend Micro HouseCall for Home Networks.

Can ZDI-21-474 be exploited remotely?

No, ZDI-21-474 requires local access to execute low-privileged code on the target system for exploitation.

What should I do if I suspect exploitation of ZDI-21-474?

If you suspect exploitation of ZDI-21-474, immediately review system logs and ensure that the software is updated to the latest version.

Vulnerability/
ZDI-21-474

high

7.3

3/8/2024

ZDI-21-474: Trend Micro HouseCall for Home Networks Incorrect Permission Assignment Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro HouseCall for Home Networks. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the product installer. The issue results from incorrect permissions set on product folders created by the installer. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of an administrator.

Affected Software	Affected Version	How to fix
Trend Micro HouseCall for Home Networks

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Frequently Asked Questions

What is the severity of ZDI-21-474?
ZDI-21-474 is considered a high severity vulnerability due to its potential for privilege escalation.
How do I fix ZDI-21-474?
To fix ZDI-21-474, ensure that you are using the latest updates for Trend Micro HouseCall for Home Networks.
What types of systems are affected by ZDI-21-474?
ZDI-21-474 affects installations of Trend Micro HouseCall for Home Networks.
Can ZDI-21-474 be exploited remotely?
No, ZDI-21-474 requires local access to execute low-privileged code on the target system for exploitation.
What should I do if I suspect exploitation of ZDI-21-474?
If you suspect exploitation of ZDI-21-474, immediately review system logs and ensure that the software is updated to the latest version.

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collector/zdi-advisory
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alias/ZDI-CAN-12552
alias/CVE-2021-28649
agent/software-canonical-lookup
agent/title
agent/severity
agent/tags
agent/description
agent/event
agent/source
vendor/trend micro
canonical/trend micro housecall for home networks

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