CVE-2021-25234: 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 notification configuration 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-2021-25234?
CVE-2021-25234 is an improper access control information disclosure vulnerability in Trend Micro Apex One.
How does CVE-2021-25234 affect Trend Micro Apex One?
CVE-2021-25234 allows remote attackers to disclose sensitive information on affected installations of Trend Micro Apex One.
Do I need authentication to exploit CVE-2021-25234?
No, authentication is not required to exploit CVE-2021-25234.
What is the severity of CVE-2021-25234?
CVE-2021-25234 has a severity rating of 5.3, which is considered medium.
How can I fix CVE-2021-25234?
To fix CVE-2021-25234, apply the necessary security updates provided by Trend Micro.