CVE-2026-34927 - Vulnerability Details - OpenCVE

An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Trendmicro	Apexone Op Apexone Saas

No data.

No data.

No data.

References

Link	Providers
https://success.trendmicro.com/en-US/solution/KA-0023430

History

Thu, 21 May 2026 14:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Thu, 21 May 2026 13:45:00 +0000

Type	Values Removed	Values Added
Description		An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
First Time appeared		Trendmicro Trendmicro apexone Op Trendmicro apexone Saas
Weaknesses		CWE-346
CPEs		cpe:2.3:a:trendmicro:apexone_op:14.0.0.17079:::::::* cpe:2.3:a:trendmicro:apexone_saas:14.0.0.20731:::::::*
Vendors & Products		Trendmicro Trendmicro apexone Op Trendmicro apexone Saas
References		https://success.trendmicro.com/en-US/solution/KA-0023430
Metrics		cvssV3_1 `{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}`

MITRE

Status: PUBLISHED

Assigner: trendmicro

Published: 2026-05-21T13:03:31.141Z

Updated: 2026-05-21T13:51:33.483Z

Reserved: 2026-03-31T17:22:13.504Z

Link: CVE-2026-34927

Vulnrichment

Updated: 2026-05-21T13:51:30.247Z

NVD

Status : Received

Published: 2026-05-21T14:16:45.333

Modified: 2026-05-21T14:16:45.333

Link: CVE-2026-34927

Redhat

No data.

OpenCVE Enrichment

No data.

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