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CVE-2026-34926

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 agen...

Published: May 21, 2026Updated: May 21, 2026 Sources: CVE List NVD
NVD MITRE
6.7CVSS
MEDIUM

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.

EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:LAC:HPR:HUI:NS:CC:HI:LA:L
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:LIntegrity
Low
A:LAvailability
Low

Weaknesses

CWE-23

Affected Products

TrendAI Apex One
Trend Micro, Inc.
TrendAI Apex One as a Service
Trend Micro, Inc.

Attack Graph

Products CVE Techniques Tactics

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Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

1 technique
Discovery
View detailed technique mapping

References

https://success.trendmicro.com/en-US/solution/KA-0023430
success.trendmicro.com
https://success.trendmicro.com/ja-JP/solution/KA-0022974
success.trendmicro.com
https://jvn.jp/en/vu/JVNVU90583059/
jvn.jp
and 1 more references View all →

Timeline

Published
May 21, 2026
Last Updated
May 21, 2026

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