Vulnerability in Microsoft Windows
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 severe consequences for the security and…
EPSS: 0.001 (1.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H.
Affected products
- Microsoft Windows
- Trendmicro Apex_one
- Trendmicro Worry-free_business_security — versions 10.0
- Trendmicro Worry-free_business_security_services
- Trend Micro, Inc. Micro Apex One — versions 2019 (14.0)
- Trend Micro, Inc. Micro Apex One As A Service — versions SaaS
- Trend Micro, Inc. Worry-free Business Security — versions 10.0 SP1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@trendmicro.com (Vendor Advisory)
- security@trendmicro.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-49154?
- CVE-2025-49154 is a high-severity vulnerability in Microsoft Windows, classified under Improper Access Control. CVSS score: 8.7/10. Published 2025-06-17.
- How severe is CVE-2025-49154?
- High severity. CVSS v3 base score is 8.7 out of 10.
- Is CVE-2025-49154 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.