CVE-2026-34926

MEDIUM KEV

Trend Micro, Inc. TrendAI Apex One - Relative Path Traversal

Title source: rule
STIX 2.1

Description

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.

Scores

CVSS v3 6.7
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact partial

Details

CISA KEV 2026-05-21
VulnCheck KEV 2026-05-21
CWE
CWE-23
Status published
Products (2)
Trend Micro, Inc./TrendAI Apex One 2019 (14.0) - 14.0.0.17079
Trend Micro, Inc./TrendAI Apex One as a Service SaaS - 14.0.20731
Published May 21, 2026
KEV Added May 21, 2026
Tracked Since May 21, 2026