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 named pipe communication 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.

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Apexone Saas Subscribe
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Fixes

Solution

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Workaround

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History

Thu, 21 May 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


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

Type Values Removed Values Added
Title Local Privilege Escalation via Origin Validation in Trend Micro Apex One Agent

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. This is similar to CVE-2026-34927 but exists in a different named pipe communication 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.
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
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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: trendmicro

Published:

Updated: 2026-05-21T14:24:49.602Z

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

Link: CVE-2026-34928

cve-icon Vulnrichment

Updated: 2026-05-21T14:02:42.942Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-05-21T14:16:45.463

Modified: 2026-05-21T15:05:28.023

Link: CVE-2026-34928

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-21T14:45:12Z

Weaknesses