CVE-2021-25239: Trend Micro Apex One Improper Access Control Information Disclosure Vulnerability
An improper access control vulnerability in Trend Micro Apex One (on-prem), OfficeScan XG SP1, and Worry-Free Business Security 10.0 SP1 could allow an unauthenticated user to obtain information about x86 agent hotfixes.
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-2021-25239?
CVE-2021-25239 is a vulnerability that allows remote attackers to disclose sensitive information on affected installations of Trend Micro Apex One.
How can this vulnerability be exploited?
This vulnerability can be exploited by remote attackers without the need for authentication.
What is the affected software?
The affected software includes Trend Micro Apex One 2019, Trend Micro Trend Micro Apex One and Worry-Free Business Security 2019, Trendmicro Officescan XG SP1, and Trendmicro Worry-free Business Security 10.0 SP1.
What is the severity of CVE-2021-25239?
The severity of CVE-2021-25239 is medium, with a severity value of 5.3.
How can I fix CVE-2021-25239?
To fix CVE-2021-25239, it is recommended to apply the necessary security patches provided by Trend Micro.