{"id":43096,"date":"2025-05-23T08:16:14","date_gmt":"2025-05-23T08:16:14","guid":{"rendered":""},"modified":"2025-06-14T17:22:27","modified_gmt":"2025-06-14T23:22:27","slug":"cve-2025-2305-path-traversal-vulnerability-in-file-download-functionality","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-2305-path-traversal-vulnerability-in-file-download-functionality\/","title":{"rendered":"<strong>CVE-2025-2305: Path Traversal Vulnerability in File Download Functionality<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>CVE-2025-2305 is a critical vulnerability identified in the file download functionality of a Linux server, which could potentially lead to significant system compromise and data leakage. This vulnerability has been found to affect unauthenticated users, allowing them to download arbitrary files in the context of the application server. Considering the widespread usage of Linux servers across various industries, this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-31637-high-risk-sql-injection-vulnerability-in-lambertgroup-shout\/\"  data-wpil-monitor-id=\"51854\">vulnerability poses a substantial risk<\/a> to businesses and individuals alike, emphasizing the importance of immediate mitigation.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-2305<br \/>\nSeverity: High (8.6 CVSS Score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27891-samsung-mobile-and-wearable-processors-vulnerability-leads-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"49317\">System compromise and potential<\/a> data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1909018427\" 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>Linux-Based Server | All <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48865-manipulation-of-x-forwarded-headers-in-fabio-prior-to-version-1-6-6\/\"  data-wpil-monitor-id=\"58316\">Prior Versions<\/a><\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The exploit takes advantage of the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30387-severe-path-traversal-vulnerability-in-azure-allowing-privilege-escalation\/\"  data-wpil-monitor-id=\"48720\">path traversal vulnerability<\/a> in the file download functionality of the Linux server. An <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-48766-critical-unauthenticated-file-reading-vulnerability-in-netalertx\/\"  data-wpil-monitor-id=\"50104\">unauthenticated user can manipulate the file<\/a> path that the server uses when downloading files. By altering the path, the attacker can trick the server into accessing files outside of the intended directory, thereby <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43560-improper-input-validation-vulnerability-in-coldfusion-allowing-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"49360\">allowing the download of arbitrary<\/a> files.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-4176805961\" 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>Here is a conceptual example of how an attacker might exploit this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47708-cross-site-request-forgery-vulnerability-in-drupal-enterprise-mfa-tfa\/\"  data-wpil-monitor-id=\"49785\">vulnerability using a HTTP request:<\/a><\/p>\n<pre><code class=\"\" data-line=\"\">GET \/file\/download?path=..\/..\/..\/..\/etc\/passwd HTTP\/1.1\nHost: vulnerable.server.com<\/code><\/pre>\n<p>In this example, the attacker attempts to download the &#8216;\/etc\/passwd&#8217; file, which is a commonly targeted Linux <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43564-improper-access-control-vulnerability-in-coldfusion-leading-to-arbitrary-file-system-read\/\"  data-wpil-monitor-id=\"49371\">system file<\/a> that contains user account information. The &#8216;..\/&#8217; sequence is used to traverse up the directory structure, moving out of the intended directory and into sensitive areas of the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43563-coldfusion-improper-access-control-vulnerability-allowing-unauthorized-file-system-read\/\"  data-wpil-monitor-id=\"49440\">file system<\/a>.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p>To mitigate this vulnerability, the most effective solution is to apply a vendor-provided patch. In the absence of a patch, or until one is available, a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can be used as a temporary mitigation measure. These systems can be configured to detect and block <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-39491-path-traversal-vulnerability-in-whmpress\/\"  data-wpil-monitor-id=\"51203\">path traversal<\/a> attack patterns, providing a safeguard against potential exploitation.<br \/>\nIn addition to these measures, it is recommended to employ the principle of least privilege for file access on the server, ensuring that sensitive files have the appropriate <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-45746-unauthorized-system-access-via-hardcoded-jwt-secret-in-zkt-zkbio-cvsecurity\/\"  data-wpil-monitor-id=\"48936\">access controls in place to prevent unauthorized<\/a> access.<br \/>\nAs with any security vulnerability, it is important to regularly update and patch your systems as part of a proactive <a href=\"https:\/\/www.ameeba.com\/blog\/untapped-millions-texas-s-unutilized-funds-in-the-battle-against-cybersecurity-threats-in-schools\/\"  data-wpil-monitor-id=\"48418\">cybersecurity strategy to protect against potential threats<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview CVE-2025-2305 is a critical vulnerability identified in the file download functionality of a Linux server, which could potentially lead to significant system compromise and data leakage. This vulnerability has been found to affect unauthenticated users, allowing them to download arbitrary files in the context of the application server. Considering the widespread usage of Linux [&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":[88],"product":[],"attack_vector":[85],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-43096","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-linux","attack_vector-directory-traversal"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/43096","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=43096"}],"version-history":[{"count":12,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/43096\/revisions"}],"predecessor-version":[{"id":52053,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/43096\/revisions\/52053"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=43096"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=43096"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=43096"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=43096"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=43096"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=43096"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=43096"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=43096"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=43096"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}