{"id":"CVE-2025-49154","url":"https://www.cyber-defence.io/tools/cve/CVE-2025-49154","generatedAt":"2026-10-27T23:58:41.323Z","title":"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…","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.\r\n\r\nPlease note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.","published":"2025-06-17T19:15:33.000Z","lastModified":"2026-06-17T09:30:50.000Z","status":"Analyzed","sourceIdentifier":"security@trendmicro.com","cvss":{"version":"3.1","score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-284"],"affected":["trendmicro/worry-free business security","trendmicro/worry-free business security services","trendmicro/apex one"],"epss":{"score":0.0012,"percentile":0.01795,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.12%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://success.trendmicro.com/en-US/solution/KA-0019917","tags":["Vendor Advisory"],"source":"security@trendmicro.com"},{"url":"https://success.trendmicro.com/en-US/solution/KA-0019936","tags":["Vendor Advisory"],"source":"security@trendmicro.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2025-49154","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}