ZDI-26-139: Trend Micro Apex One Security Agent iCore Service Origin Validation Error Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro Apex One Security Agent. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the iCore service. The issue results from the lack of proper validation of the origin of IPC messages. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root.
Other sources
This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro Apex One Security Agent. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2025-71214.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-26-139?
The severity of ZDI-26-139 is classified as critical due to its potential for local privilege escalation.
How do I fix ZDI-26-139?
To fix ZDI-26-139, ensure that you update the Trend Micro Apex One Security Agent to the latest version provided by Trend Micro.
Who is affected by ZDI-26-139?
ZDI-26-139 affects installations of Trend Micro Apex One Security Agent running on vulnerable systems.
What type of vulnerability is ZDI-26-139?
ZDI-26-139 is a local privilege escalation vulnerability that allows attackers to gain elevated privileges.
Can ZDI-26-139 be exploited remotely?
No, ZDI-26-139 requires local access to the system for an attacker to exploit the vulnerability.