CVE-2021-25250: Trend Micro Apex One Improper Access Control Privilege Escalation Vulnerability
An improper access control vulnerability in Trend Micro Apex One, Trend Micro Apex One as a Service and OfficeScan XG SP1 on a sensitive file could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Other sources
This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro Apex One. 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 ApexOne Security Agent. The product sets incorrect permissions on a sensitive file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-25250?
CVE-2021-25250 is a vulnerability that allows local attackers to escalate privileges on affected installations of Trend Micro Apex One.
How severe is CVE-2021-25250?
CVE-2021-25250 is considered high severity with a CVSS score of 7.8.
What is the affected software by CVE-2021-25250?
The affected software by CVE-2021-25250 includes Trend Micro Apex One version 2019 and Trend Micro Apex One and Worry-Free Business Security version 2019.
How can an attacker exploit CVE-2021-25250?
An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit CVE-2021-25250.
Where can I find more information about CVE-2021-25250?
You can find more information about CVE-2021-25250 on the following references: [Link 1](https://success.trendmicro.com/solution/000286019), [Link 2](https://success.trendmicro.com/solution/000286157), [Link 3](https://www.zerodayinitiative.com/advisories/ZDI-21-400/)