{"id":"CVE-2025-49154","aliases":["EUVD-2025-18531","GHSA-p8h4-m3x4-3cgw"],"status":"published","title":"An insecure access control vulnerability in Trend Micro Apex One and Trend Micro Worry-Free...","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.","severity":{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.0012,"percentile":0.01815,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2025-06-17T18:42:10Z","modified":"2026-06-17T09:30:50Z","products":[{"vendor":"trend micro","product":"trend micro apex one"},{"vendor":"trend micro, inc.","product":"trend micro apex one"},{"vendor":"trend micro, inc.","product":"trend micro apex one as a service"},{"vendor":"trend micro, inc.","product":"worry-free business security"},{"vendor":"trendmicro","product":"apex_one"},{"vendor":"trendmicro","product":"worry-free_business_security"},{"vendor":"trendmicro","product":"worry-free_business_security_services"}],"references":[{"url":"https://success.trendmicro.com/en-US/solution/KA-0019917","tags":["Vendor Advisory"]},{"url":"https://success.trendmicro.com/en-US/solution/KA-0019936","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-49154"},{"url":"https://github.com/advisories/GHSA-p8h4-m3x4-3cgw"}],"sources":{"cve":[{"id":"CVE-2025-49154","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.","status":"published","published":"2025-06-17T18:42:10.085Z","modified":"2025-06-17T20:25:33.603Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:32:25.186422Z"}],"euvd":[{"id":"EUVD-2025-18531","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.","status":"published","published":"2025-06-17T18:42:10Z","modified":"2025-06-17T20:25:33Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:32:21.932311Z"}],"ghsa":[{"id":"GHSA-p8h4-m3x4-3cgw","title":"An insecure access control vulnerability in Trend Micro Apex One and Trend Micro Worry-Free...","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.\n\nPlease note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.","status":"published","published":"2025-06-17T21:32:29Z","modified":"2025-06-17T21:32:37Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:02:45.097525Z"}],"nvd":[{"id":"CVE-2025-49154","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.","status":"published","published":"2025-06-17T19:15:33.01Z","modified":"2026-06-17T09:30:50.417Z","cvss":[{"version":"3.1","score":8.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:11:13.247441Z"}]}}