ZDI-CAN-26771: ZDI-26-140: Trend Micro Apex One 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 Apex One NT Listener service. The issue results from insufficient validation of the origin of commands. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.
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-2025-71213.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-26771?
ZDI-CAN-26771 is considered a high severity vulnerability due to its potential for local privilege escalation.
How do I fix ZDI-CAN-26771?
To mitigate ZDI-CAN-26771, users should update the Trend Micro Apex One Security Agent to the latest version as provided by the vendor.
Who is affected by ZDI-CAN-26771?
ZDI-CAN-26771 affects all installations of Trend Micro Apex One Security Agent that are vulnerable to local privilege escalation.
What type of attacks can ZDI-CAN-26771 facilitate?
ZDI-CAN-26771 can enable local attackers to escalate their privileges and potentially execute malicious code with elevated permissions.
Is remote exploitation possible with ZDI-CAN-26771?
No, ZDI-CAN-26771 requires local access to the affected machine to exploit the vulnerability.