CVE-2021-25231: Trend Micro Apex One Improper Access Control Information Disclosure Vulnerability
An improper access control vulnerability in Trend Micro Apex One (on-prem and SaaS), OfficeScan XG SP1, and Worry-Free Business Security 10.0 SP1 could allow an unauthenticated user to obtain information about a specific hotfix history file.
Other sources
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Trend Micro Apex One. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web console, which listens on TCP port 4343 by default. The issue results from improper access control. An attacker can leverage this vulnerability to disclose information from the application.
Affected Software
Remediation
Patch Available
Patch Available
Patch Available
Event History
Frequently Asked Questions
What is CVE-2021-25231?
CVE-2021-25231 is a vulnerability that allows remote attackers to disclose sensitive information on affected installations of Trend Micro Apex One.
How does CVE-2021-25231 work?
CVE-2021-25231 works by exploiting an improper access control issue within the web console of Trend Micro Apex One.
Is authentication required to exploit CVE-2021-25231?
No, authentication is not required to exploit CVE-2021-25231.
Which software is affected by CVE-2021-25231?
Trend Micro Apex One versions 2019, Trend Micro Trend Micro Apex One and Worry-Free Business Security, Trendmicro Officescan (version xg-sp1), and Trendmicro Worry-free Business Security (version 10.0-sp1) are affected by CVE-2021-25231.
What is the severity of CVE-2021-25231?
CVE-2021-25231 has a severity rating of 5.3 (medium).
How can I fix CVE-2021-25231?
To fix CVE-2021-25231, apply the necessary patches provided by Trend Micro.
Where can I find more information about CVE-2021-25231?
You can find more information about CVE-2021-25231 on the Trend Micro website.