{"id":41607,"date":"2025-05-21T08:55:06","date_gmt":"2025-05-21T08:55:06","guid":{"rendered":""},"modified":"2025-07-01T11:42:24","modified_gmt":"2025-07-01T17:42:24","slug":"cve-2025-43563-coldfusion-improper-access-control-vulnerability-allowing-unauthorized-file-system-read","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-43563-coldfusion-improper-access-control-vulnerability-allowing-unauthorized-file-system-read\/","title":{"rendered":"<strong>CVE-2025-43563: ColdFusion Improper Access Control Vulnerability Allowing Unauthorized File System Read<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The CVE-2025-43563 vulnerability is a critical security flaw that affects multiple versions of ColdFusion, a popular platform for building web applications. This vulnerability could allow an attacker to bypass proper access controls and read files from the system arbitrarily, potentially leading to unauthorized access to sensitive information or even a full system compromise.<br \/>\nThe <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30387-severe-path-traversal-vulnerability-in-azure-allowing-privilege-escalation\/\"  data-wpil-monitor-id=\"48723\">severity of this vulnerability<\/a>, combined with the number of businesses that rely on ColdFusion for their online operations, makes it an urgent concern for network administrators and security professionals. If left unaddressed, this vulnerability could expose organizations to significant <a href=\"https:\/\/www.ameeba.com\/blog\/emerging-cybersecurity-risks-in-apac-critical-insights-for-businesses\/\"  data-wpil-monitor-id=\"46569\">cybersecurity risks<\/a>, including data theft and the disruption of critical online services.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-43563<br \/>\nSeverity: Critical (CVSS 9.1)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: Unauthorized file system read, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-34332-critical-vulnerability-in-ami-s-spx-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"47566\">potential system<\/a> compromise, and data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-2175864451\" 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>ColdFusion | 2025.1, 2023.13, 2021.19 and earlier<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The CVE-2025-43563 <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-41450-improper-authentication-vulnerability-in-danfoss-aksm8xxa-series\/\"  data-wpil-monitor-id=\"46777\">vulnerability arises from an improper<\/a> access control mechanism in ColdFusion. This flaw allows an attacker to bypass the standard security checks that should prevent unauthorized file <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-24223-memory-corruption-vulnerability-in-various-operating-systems-and-safari-browser\/\"  data-wpil-monitor-id=\"47377\">system read operations<\/a>. As a result, an attacker could send specially crafted requests to the ColdFusion server to read arbitrary files, potentially <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-34333-critical-vulnerability-in-ami-s-spx-leads-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"47594\">accessing<\/a> sensitive data or gaining further footholds into the system.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3948000358\" 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>Below is a conceptual example of how an <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5353-local-authenticated-attacker-exploit-in-ivanti-workspace-control\/\"  data-wpil-monitor-id=\"62810\">attacker might exploit<\/a> the CVE-2025-43563 vulnerability. The attacker sends a POST <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47708-cross-site-request-forgery-vulnerability-in-drupal-enterprise-mfa-tfa\/\"  data-wpil-monitor-id=\"49793\">request to a vulnerable<\/a> endpoint on the target server, with the malicious payload designed to read a sensitive file.<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/vulnerable_endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{\n&quot;file_path&quot;: &quot;\/etc\/passwd&quot;\n}<\/code><\/pre>\n<p>In this example, the malicious payload requests the &#8220;\/etc\/passwd&#8221; file, which contains <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-34509-hardcoded-user-account-in-sitecore-xm-and-xp-enabling-unauthenticated-remote-access\/\"  data-wpil-monitor-id=\"62809\">user account<\/a> information on Unix-based systems. If successful, the attacker could gain access to this sensitive information and use it to further <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-39401-unrestricted-file-upload-leading-to-potential-system-compromise-in-mojoomla-wpams\/\"  data-wpil-monitor-id=\"52056\">compromise the system<\/a>. It&#8217;s important to note that the actual exploit would likely be more complex and specific to the exact configuration and version of the ColdFusion server.<\/p>\n<p><strong>Mitigation and Recommendations<\/strong><\/p>\n<p>To <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-49842-critical-memory-corruption-vulnerability-in-protected-vm-address-space\/\"  data-wpil-monitor-id=\"62812\">protect against the CVE-2025-43563 vulnerability<\/a>, users should apply the vendor-supplied patch as soon as possible. If immediate patching is not feasible, consider implementing a web application firewall (WAF) or intrusion detection system (IDS) to detect and block exploitation attempts. However, these measures should only be viewed as temporary mitigations, and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49002-critical-vulnerability-in-dataease-bypassing-patch-for-cve-2025-32966\/\"  data-wpil-monitor-id=\"62811\">patching the underlying vulnerability<\/a> should remain a priority.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The CVE-2025-43563 vulnerability is a critical security flaw that affects multiple versions of ColdFusion, a popular platform for building web applications. This vulnerability could allow an attacker to bypass proper access controls and read files from the system arbitrarily, potentially leading to unauthorized access to sensitive information or even a full system compromise. The [&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-41607","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\/41607","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=41607"}],"version-history":[{"count":9,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/41607\/revisions"}],"predecessor-version":[{"id":56422,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/41607\/revisions\/56422"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=41607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=41607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=41607"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=41607"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=41607"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=41607"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=41607"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=41607"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=41607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}