CVE-2021-25235: Trend Micro OfficeScan Improper Access Control Information Disclosure Vulnerability
An improper access control vulnerability in Trend Micro Apex One (on-prem and SaaS) and OfficeScan XG SP1 could allow an unauthenticated user to obtain information about a content inspection configuration file.
Other sources
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Trend Micro OfficeScan. 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
Event History
Frequently Asked Questions
What is CVE-2021-25235?
CVE-2021-25235 is a vulnerability that allows remote attackers to disclose sensitive information on affected installations of Trend Micro OfficeScan.
Is authentication required to exploit CVE-2021-25235?
No, authentication is not required to exploit CVE-2021-25235.
What is the affected software for CVE-2021-25235?
The affected software for CVE-2021-25235 includes Trend Micro OfficeScan, Trend Micro Apex One and Worry-Free Business Security, and Trendmicro Officescan.
What is the severity of CVE-2021-25235?
CVE-2021-25235 has a severity of medium with a CVSS score of 5.3.
How can I fix CVE-2021-25235?
To fix CVE-2021-25235, you should apply the necessary security patches provided by Trend Micro and ensure that you are using the latest version of Trend Micro OfficeScan, Trend Micro Apex One and Worry-Free Business Security, or Trendmicro Officescan.