ZDI-CAN-21522: ZDI-24-027: Trend Micro Apex One Anti-Spyware Engine Link Following 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 Anti-Spyware Engine, running within the Apex One RealTime Scan service. By creating a junction, an attacker can abuse the service to delete a file. 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-2023-52091.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-21522?
The severity of ZDI-CAN-21522 is assessed as high due to its potential for local privilege escalation.
How do I fix ZDI-CAN-21522?
To fix ZDI-CAN-21522, apply the latest patches and updates provided by Trend Micro for Apex One.
Who is affected by ZDI-CAN-21522?
ZDI-CAN-21522 affects installations of Trend Micro Apex One Security Agent.
Can ZDI-CAN-21522 be exploited remotely?
No, ZDI-CAN-21522 requires local access to the system to exploit the vulnerability.
What are the prerequisites for exploiting ZDI-CAN-21522?
An attacker must first obtain the ability to execute low-privileged code on the target system to exploit ZDI-CAN-21522.