CVE-2026-34930 Details
Description
An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations. This is similar to CVE-2026-34927 but exists in a different process protection mechanism. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
A vulnerability allowing origin validation errors in the Apex One/SEP agent could enable a local attacker to escalate privileges on affected systems. This vulnerability exists in Apex One 2019 (on-premise), Apex One as a Service, and TrendAI Vision One Endpoint Security - Standard Endpoint Protection (SEP) with agent builds prior to 14.0.20731. The vulnerability arises because the affected process protection mechanisms do not properly validate origins, allowing for unauthorized privilege escalation. To exploit this vulnerability, an attacker must first gain the ability to execute low-privileged code on the target system.
Users of Apex One (on-prem) should update to SP1 CP Build 18012 or SP1 Build 17079. For Apex One as a Service and TrendAI Vision One SEP users, the Security Agent build 14.0.20731 is available. Customers are encouraged to visit the Trend Micro Download Center to obtain the latest versions.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed May 21, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://success.trendmicro.com/en-US/solution/KA-0023430 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-346 | Origin Validation Error | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| trendmicro apex one | < 14.0.0.17079 < 14.0.20731 |
CPE
Remediation
| |
Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 23, 2026 | CVE Translated | [email protected] |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| May 22, 2026 | Initial Analysis | [email protected] |
| May 21, 2026 | New CVE Received | [email protected] |