HIGH · 8.7

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 memory-mapped files which could then have se...

Vulnerability Description

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.

CVSS Score

8.7

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
TrendmicroWorry-Free Business Security10.0
TrendmicroWorry-Free Business Security Services>= 6.7.0.0, < 6.7.3954
MicrosoftWindows-
TrendmicroApex One< 14.0.14492

Related Weaknesses (CWE)

References

FAQ

What is CVE-2025-49154?

CVE-2025-49154 is a vulnerability with a CVSS score of 8.7 (HIGH). 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 se...

How severe is CVE-2025-49154?

CVE-2025-49154 has been rated HIGH with a CVSS base score of 8.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-49154?

Check the references section above for vendor advisories and patch information. Affected products include: Trendmicro Worry-Free Business Security, Trendmicro Worry-Free Business Security Services, Microsoft Windows, Trendmicro Apex One.