ZDI-25-239: Trend Micro Deep Security Link Following Local Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro Deep Security. 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 Trend Micro Anti-Malware Solution Platform. By creating a symbolic link, 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 Deep Security. 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-2025-30640.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-25-239?
The severity of ZDI-25-239 is categorized as high due to its ability to allow local privilege escalation.
How do I fix ZDI-25-239?
To fix ZDI-25-239, apply the latest patches provided by Trend Micro for Deep Security.
What systems are affected by ZDI-25-239?
ZDI-25-239 affects installations of Trend Micro Deep Security Manager.
What exploit conditions are required for ZDI-25-239?
An attacker must have local access to execute low-privileged code on the affected system to exploit ZDI-25-239.
What type of vulnerability is ZDI-25-239?
ZDI-25-239 is a local privilege escalation vulnerability.