CVE-2026-34926

6.7 MEDIUM CISA KEV - Actively Exploited
Published: May 21, 2026 Modified: May 22, 2026
View on NVD

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.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://jvn.jp/en/vu/JVNVU90583059/
Source: security@trendmicro.com
Third Party Advisory
https://success.trendmicro.com/en-US/solution/KA-0023430
Source: security@trendmicro.com
Vendor Advisory
https://success.trendmicro.com/ja-JP/solution/KA-0022974
Source: security@trendmicro.com
Vendor Advisory
https://www.jpcert.or.jp/english/at/2026/at260014.html
Source: security@trendmicro.com
Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34926
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Third Party Advisory US Government Resource

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.7 / 10.0
EPSS (Exploit Probability)
1.0%
78th percentile
Exploitation Status
Actively Exploited
Remediation due: 2026-06-04

Weaknesses (CWE)

Affected Vendors

trendmicro