Trend Micro Apex One & OfficeScan Vulnerabilities
This blog contains information about the Trend Micro Apex One & OfficeScan vulnerabilities. As soon as we have an update, we’ll add it to this post. More information about possible risks and details can be found at the bottom of this blog.

T-Update
This blog contains information about the Trend Micro Apex One & OfficeScan vulnerabilities. As soon as we have an update, we’ll add it to this post. More information about possible risks and details can be found at the bottom of this blog.
Update April 22, 2021
16:00 | In August 2020, Trend Micro announced a number of vulnerabilities in their Apex One and OfficeScan products. These vulnerabilities were patched by the company at that time. Trend Micro has recently published an update which advises that the vulnerabilities have now been exploited in the wild.
Background
Risk
Below CVE numbers were linked to the vulnerabilities in August 2020:
CVE-2020-24556, CVE-2020-24557, CVE-2020-24558, CVE-2020-24559, CVE-2020-24562
Patches were quickly released and are still available for users who have not yet upgraded the software.
By using these vulnerabilities, an attacker can increase their rights on the system (privilege escalation). This makes it possible to make use of system resources that would not be available to the attacker under normal circumstances.
To exploit these vulnerabilities, an attacker must already have access to the system, either locally or remotely.
Advice
Below versions/products are vulnerable:
Sources
More information: https://success.trendmicro.com/solution/000263632
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