Apex One and Apex Central
CVE-2025-49154: Insecure access control in Worry-Free Business Security, Trend Micro Apex One and others
An insecure access control vulnerability in Trend Micro Apex One and Trend Micro Worry-Free Business Security could allow a local attacker to overwrite key memory-mapped files which could then have severe consequences for the security and stability of affected installations.
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Trend Micro Apex One 2019 (14.0) | 14.0.0.14002 or later |
| Trend Micro Apex One as a Service SaaS | 14.0.14492 or later |
| Worry-Free Business Security 10.0 SP1 | 2514 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
An insecure access control vulnerability in Trend Micro Apex One and Trend Micro Worry-Free Business Security could allow a local attacker to overwrite key memory-mapped files which could then have severe consequences for the security and stability of 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.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 12 Oct 2026.