CVE-2021-25242: 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 version and build information.
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-2021-25242?
CVE-2021-25242 is an improper access control information disclosure vulnerability in Trend Micro Apex One.
How does CVE-2021-25242 impact Trend Micro Apex One?
CVE-2021-25242 allows remote attackers to disclose sensitive information on affected installations of Trend Micro Apex One.
Is authentication required to exploit CVE-2021-25242?
No, authentication is not required to exploit CVE-2021-25242.
Which software versions are affected by CVE-2021-25242?
The affected software versions include Trend Micro Apex One 2019, Trend Micro Trend Micro Apex One and Worry-Free Business Security, Trendmicro Officescan xg-sp1, and Trendmicro Worry-free Business Security 10.0-sp1.
How severe is CVE-2021-25242?
CVE-2021-25242 has a severity rating of 5.3 (medium).
How can I fix CVE-2021-25242?
To fix CVE-2021-25242, apply the necessary security patches provided by Trend Micro. It is recommended to update to the latest version of the affected software.