CVE-2026-34926
🔶 mediumAI Summary
A directory traversal flaw in Trend Micro Apex One (on-premise) server allows an attacker with existing administrative OS credentials to inject malicious code for agent deployment. This actively exploited vulnerability requires local server access and prior compromise of the host operating system.
Summary
A directory traversal vulnerability in the Apex One (on-premise) server could allow a pre-authenticated local attacker to modify a key table on the server to inject malicious code to deploy to agents on affected installations. This vulnerability is only exploitable on the on-premise version of Apex One and a potential attacker must have access to the Apex One Server and already obtained administrative credentials to the server via some other method to exploit this vulnerability.
📊 Relative Risk Intelligence
This CVE is Lower Risk - more severe than 48.8% of all 333,415 vulnerabilities in our database.
🎯 CISA SSVC Assessment Updated: May 22, 2026
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L