CVE-2025-49154: 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…

PriorityP343high7.8CVSS 3.1

AVLACLPRLUINSUCHIHAH

EPSS

0.10%

1.2th percentile

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.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
trend_micro_inc	trend_micro_apex_one	>= 2019 (14.0) < 14.0.0.14002	14.0.0.14002
trend_micro_inc	trend_micro_apex_one_as_a_service	>= SaaS < 14.0.14492	14.0.14492
trend_micro_inc	worry-free_business_security	>= 10.0 SP1 < 2514	2514
trendmicro	apex_one	< 14.0.14492	14.0.14492
trendmicro	apex_one	>= 14.0.0.12994 < 14.0.0.14002	14.0.0.14002
trendmicro	worry-free_business_security	—	—
trendmicro	worry-free_business_security_services	>= 14.0.0 < 14.3.1299	14.3.1299
trendmicro	worry-free_business_security_services	>= 6.7.0.0 < 6.7.3954	6.7.3954

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