CVE-2022-33158: Trend Micro Proxy One Pro Incorrect Permission Assignment Local Privilege Escalation Vulnerability

Published Jul 29, 2022
·
Updated

This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro Proxy One Pro. 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 a directory. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.

Other sources

Trend Micro VPN Proxy Pro version 5.2.1026 and below contains a vulnerability involving some overly permissive folders in a key directory which could allow a local attacker to obtain privilege escalation on an affected system.

Affected Software

3 affected components
Trend Micro Proxy One Pro
trendmicro Vpn Proxy One Pro<=5.2.1026
Microsoft Windows

Event History

Jul 29, 2022
CVE Published
via MITRE·11:15 PM
Data Sourced
via MITRE·11:15 PM
DescriptionWeakness
Feb 24, 2025
Advisory Published
via ZDI·09:35 AM
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Frequently Asked Questions

1

What is the severity of CVE-2022-33158?

CVE-2022-33158 has a CVSS score indicating a high severity due to its potential for privilege escalation by local attackers.

2

How do I fix CVE-2022-33158?

To fix CVE-2022-33158, it is recommended to update Trend Micro Proxy One Pro to the latest version available.

3

Who is affected by CVE-2022-33158?

CVE-2022-33158 affects users of Trend Micro Proxy One Pro versions up to and including 5.2.1026.

4

What type of attack is associated with CVE-2022-33158?

CVE-2022-33158 is associated with local privilege escalation attacks on affected systems.

5

What must an attacker do to exploit CVE-2022-33158?

To exploit CVE-2022-33158, an attacker must first have the ability to execute low-privileged code on the target system.

Contact

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