CVE-2026-34928
published 2026-05-21CVE-2026-34928: 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…
PriorityP343high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.21%
11.6th percentile
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.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| trendmicro | apex_one | < 14.0.0.17079 | 14.0.0.17079 |
| trendmicro | apex_one | < 14.0.20731 | 14.0.20731 |
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VulDB
Trend Micro TrendAI Apex One/TrendAI Apex One as a Service origin validation (EUVD-2026-31286)
vuldb·2026-05-21·CVSS 7.8
CVE-2026-34928 [HIGH] Trend Micro TrendAI Apex One/TrendAI Apex One as a Service origin validation (EUVD-2026-31286)
A vulnerability, which was classified as critical, has been found in Trend Micro TrendAI Apex One and TrendAI Apex One as a Service. Affected is an unknown function. This manipulation causes origin validation error.
This vulnerability appears as CVE-2026-34928. The attack requires local access. There is no available exploit.
It is advisable to upgrade the affected component.
GHSA
GHSA-74v9-v9f7-f4p8: An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations
ghsa_unreviewed·2026-05-21·CVSS 7.8
CVE-2026-34928 [HIGH] CWE-346 GHSA-74v9-v9f7-f4p8: An origin validation vulnerability in the Apex One/SEP agent could allow a local attacker to escalate privileges on affected installations
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-05-21
Published