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CVE-2026-34926

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...

Basic Information

CVE State
PUBLISHED
Reserved Date
March 31, 2026
Published Date
May 21, 2026
Last Updated
May 22, 2026
Vendor
Trend Micro, Inc.
Product
TrendAI Apex One, TrendAI Apex One as a Service
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.
Tags
cisa

CVSS Scores

CVSS v3.1

6.7 - MEDIUM

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

SSVC Information

Exploitation
active
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (2026-06-01 13:29:30 UTC) Source

References

https://success.trendmicro.com/en-US/solution/KA-0023430 https://success.trendmicro.com/ja-JP/solution/KA-0022974 https://jvn.jp/en/vu/JVNVU90583059/ https://www.jpcert.or.jp/english/at/2026/at260014.html

Known Exploited Vulnerability Information

Source Added Date
CVE 2026-06-01 13:29:30 UTC

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel