{"id":54871,"date":"2025-06-24T21:43:54","date_gmt":"2025-06-24T21:43:54","guid":{"rendered":""},"modified":"2025-09-16T07:09:08","modified_gmt":"2025-09-16T13:09:08","slug":"cve-2025-49154-insecure-access-control-vulnerability-in-trend-micro-products","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-49154-insecure-access-control-vulnerability-in-trend-micro-products\/","title":{"rendered":"<strong>CVE-2025-49154: Insecure Access Control Vulnerability in Trend Micro Products<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The cybersecurity landscape is littered with numerous threats and vulnerabilities, and one of the latest is CVE-2025-49154. This vulnerability affects Trend Micro Apex One and Trend Micro Worry-Free Business Security, two popular cybersecurity solutions used by businesses worldwide. The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-25264-critical-vulnerability-allowing-unauthenticated-remote-access-due-to-overly-permissive-cors-policy\/\"  data-wpil-monitor-id=\"61913\">vulnerability is significant due to its potential to allow<\/a> a local attacker to overwrite key memory-mapped files, which could have grave implications for the security and stability of affected installations. This blog <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6162-critical-buffer-overflow-vulnerability-in-totolink-ex1200t-http-post-request-handler\/\"  data-wpil-monitor-id=\"62472\">post aims to provide an in-depth understanding of this vulnerability<\/a>, its potential impact, and recommended mitigation measures.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-49154<br \/>\nSeverity: High (8.7 CVSS Score)<br \/>\nAttack Vector: Local<br \/>\nPrivileges Required: Low<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49415-path-traversal-vulnerability-in-fw-gallery-with-potential-for-system-compromise\/\"  data-wpil-monitor-id=\"62471\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-2791118148\" class=\"ameeb-content-2 ameeb-entity-placement\"><div style=\"border-left: 4px solid #555; padding-left: 20px; margin: 48px 0; font-family: Roboto, sans-serif; color: #ffffff; line-height: 1.6; max-width: 700px;\">\r\n  <h2 style=\"margin-top: 0; font-size: 20px; font-weight: 600; display: flex; align-items: center;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"display: inline-flex; align-items: center; margin-right: 8px;\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.ameeba.com\/blog\/wp-content\/uploads\/2025\/10\/Best-App-icon-Ameeba.png\" alt=\"Ameeba Chat Icon\" style=\"width: 40px; height: 40px;\" \/>\r\n    <\/a>\r\n    A new way to communicate\r\n  <\/h2>\r\n\r\n  <p style=\"margin-bottom: 12px;\">\r\n    Ameeba Chat is built on encrypted identity, not personal profiles.\r\n  <\/p>\r\n\r\n  <p style=\"margin-bottom: 16px;\">\r\n    Message, call, share files, and coordinate with identities kept separate.\r\n  <\/p>\r\n\r\n  <ul style=\"list-style: none; padding-left: 0; margin-bottom: 20px;\">\r\n    <li>\u2022 Encrypted identity<\/li>\r\n    <li>\u2022 Ameeba Chat authenticates access<\/li>\r\n    <li>\u2022 Aliases and categories<\/li>\r\n    <li>\u2022 End-to-end encrypted chat, calls, and files<\/li>\r\n    <li>\u2022 Secure notes for sensitive information<\/li>\r\n  <\/ul>\r\n\r\n  <p style=\"font-style: italic; font-weight: 600; margin-bottom: 24px;\">\r\n    Private communication, rethought.\r\n  <\/p>\r\n\r\n  <div style=\"display: flex; flex-wrap: wrap; gap: 12px;\">\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\/download\" style=\"background-color: #ffffff; color: #000000; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Download Ameeba Chat<\/a>\r\n    <a href=\"https:\/\/www.ameeba.com\/chat\" style=\"border: 1px solid #ffffff; color: #ffffff; padding: 10px 20px; text-decoration: none; border-radius: 6px; font-weight: 500;\">Learn More<\/a>\r\n  <\/div>\r\n<\/div>\r\n<\/div>\n<p>Product | Affected Versions<\/p>\n<p>Trend Micro Apex One | All <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49137-critical-vulnerability-in-hax-cms-php-prior-to-version-11-0-0\/\"  data-wpil-monitor-id=\"61971\">versions prior<\/a> to the latest patch<br \/>\n<a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49212-trend-micro-endpoint-encryption-policyserver-pre-authentication-remote-code-execution-vulnerability\/\"  data-wpil-monitor-id=\"62579\">Trend Micro<\/a> Worry-Free Business Security | All versions prior to the latest patch<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The CVE-2025-49154 vulnerability exploits <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-28389-critical-security-vulnerability-in-openc3-cosmos-v6-0-0-due-to-weak-password-requirements\/\"  data-wpil-monitor-id=\"61588\">insecure access control mechanisms in Trend Micro<\/a> Apex One and Worry-Free Business Security. The attacker, having obtained the ability to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5491-acer-controlcenter-remote-code-execution-vulnerability-potential-system-compromise\/\"  data-wpil-monitor-id=\"61235\">execute low-privileged code on the target system<\/a>, can overwrite key memory-mapped files. This action can destabilize the system and break down its security defenses, potentially <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49181-unauthorized-api-endpoint-access-leading-to-denial-of-service-and-data-leakage\/\"  data-wpil-monitor-id=\"61678\">leading to system compromise or data<\/a> leakage.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2332469816\" class=\"ameeb-content ameeb-entity-placement\"><div class=\"poptin-embedded\" data-id=\"f6b387694f681\"><\/div>\r\n\r\n\r\n\r\n\r\n\r\n<\/div>\n<p>This conceptual example demonstrates how an attacker might exploit the vulnerability. It represents a shell <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6104-critical-os-command-injection-vulnerability-in-wifi-soft-unibox-controller\/\"  data-wpil-monitor-id=\"61458\">command that an attacker could use to overwrite these critical<\/a> memory-mapped files.<\/p>\n<pre><code class=\"\" data-line=\"\"># Gain low-privileged access\n$ ssh user@target.example.com\n# Navigate to the directory containing the memory-mapped files\n$ cd \/path\/to\/memory-mapped\/files\n# Overwrite a memory-mapped file\n$ echo &quot;malicious code&quot; &gt; file_to_be_overwritten<\/code><\/pre>\n<p>The above steps are a simplified representation of how an attacker could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49847-buffer-overflow-vulnerability-in-llama-cpp-leading-to-potential-code-execution\/\"  data-wpil-monitor-id=\"62647\">potentially exploit this vulnerability<\/a>. It&#8217;s important to note that actual exploit code would likely be more complex and tailored to the specific environment and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2022-43110-critical-unauthenticated-remote-system-configuration-vulnerability-in-voltronic-power-viewpower-powershield-netguard\/\"  data-wpil-monitor-id=\"83152\">system configurations<\/a>.<\/p>\n<p><strong>Mitigation and Remediation<\/strong><\/p>\n<p>To mitigate this vulnerability, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49155-uncontrolled-search-path-vulnerability-in-trend-micro-apex-one-data-loss-prevention-module\/\"  data-wpil-monitor-id=\"62470\">Trend Micro has released patches for Apex<\/a> One and Worry-Free Business Security. Users of these products are strongly recommended to apply the patches as soon as possible. As a temporary mitigation, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5485-a-critical-vulnerability-pertaining-to-user-name-enumeration-in-web-management-interfaces\/\"  data-wpil-monitor-id=\"61589\">users can employ a Web<\/a> Application Firewall (WAF) or Intrusion Detection System (IDS) to monitor and block potential exploit attempts.<br \/>\nIn conclusion, CVE-2025-49154 is a serious <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6172-high-severity-permission-vulnerability-in-mobile-applications\/\"  data-wpil-monitor-id=\"61739\">vulnerability that could have severe<\/a> implications for affected installations. It&#8217;s crucial for users of <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49220-pre-authentication-remote-code-execution-in-trend-micro-apex-central\/\"  data-wpil-monitor-id=\"62539\">Trend Micro Apex<\/a> One and Worry-Free Business Security to apply the vendor-provided patches promptly to protect their systems from potential compromises.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The cybersecurity landscape is littered with numerous threats and vulnerabilities, and one of the latest is CVE-2025-49154. This vulnerability affects Trend Micro Apex One and Trend Micro Worry-Free Business Security, two popular cybersecurity solutions used by businesses worldwide. The vulnerability is significant due to its potential to allow a local attacker to overwrite key [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-54871","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/54871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/comments?post=54871"}],"version-history":[{"count":12,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/54871\/revisions"}],"predecessor-version":[{"id":75689,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/54871\/revisions\/75689"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=54871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=54871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=54871"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=54871"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=54871"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=54871"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=54871"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=54871"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=54871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}