{"id":39253,"date":"2025-05-18T02:23:44","date_gmt":"2025-05-18T02:23:44","guid":{"rendered":""},"modified":"2025-06-14T23:38:24","modified_gmt":"2025-06-15T05:38:24","slug":"cve-2025-30448-unauthorized-icloud-folder-sharing-exploit","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-30448-unauthorized-icloud-folder-sharing-exploit\/","title":{"rendered":"<strong>CVE-2025-30448: Unauthorized iCloud Folder Sharing Exploit<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>In the ever-evolving world of cybersecurity, new vulnerabilities are discovered regularly, posing significant threats to system integrity and data confidentiality. CVE-2025-30448 is one such vulnerability. Primarily affecting multiple versions of Apple&#8217;s operating systems, including macOS Sonoma, iPadOS, iOS, visionOS, macOS Ventura, and macOS Sequoia, this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-49132-a-critical-vulnerability-in-solid-edge-se2023-allowing-remote-code-execution\/\"  data-wpil-monitor-id=\"44121\">vulnerability allows<\/a> a potential attacker to enable sharing of an iCloud folder without any form of authentication. This could lead to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3921-unauthorized-modification-of-data-in-peprodev-ultimate-profile-solutions-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"43909\">unauthorized system access and potential data<\/a> leakage, posing a significant risk to users and system administrators alike.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-30448<br \/>\nSeverity: Critical (CVSS: 9.1)<br \/>\nAttack Vector: Remote<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: Unauthorized access, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30165-potential-system-compromise-in-vllm-v0-engine\/\"  data-wpil-monitor-id=\"43993\">potential system compromise<\/a>, and data leakage.<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1271201677\" 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><a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-42826-arbitrary-code-execution-vulnerability-in-macos-sonoma-14\/\"  data-wpil-monitor-id=\"51610\">macOS Sonoma<\/a> | 14.7.6<br \/>\niPadOS | 17.7.7, 18.5<br \/>\niOS | 18.5<br \/>\nvisionOS | 2.5<br \/>\n<a href=\"https:\/\/www.ameeba.com\/blog\/cve-2022-47915-kernel-privilege-escalation-vulnerability-in-macos-ventura-13\/\"  data-wpil-monitor-id=\"47773\">macOS Ventura<\/a> | 13.7.6<br \/>\n<a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-31244-file-quarantine-bypass-vulnerability-in-macos-sequoia-15-5\/\"  data-wpil-monitor-id=\"47857\">macOS Sequoia<\/a> | 15.4<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The CVE-2025-30448 <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4648-integrity-check-vulnerability-in-centreon-web-leading-to-potential-xss-injection\/\"  data-wpil-monitor-id=\"49913\">vulnerability works by exploiting a lack of proper entitlement checks<\/a> within the affected operating systems. This omission allows an <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32819-remote-attacker-bypassing-path-traversal-checks-in-sma100\/\"  data-wpil-monitor-id=\"44104\">attacker to remotely<\/a> enable the sharing option of an iCloud folder without needing any form of authentication. Once the sharing is enabled, the attacker could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-49835-memory-corruption-vulnerability-leading-to-potential-data-leakage-or-system-compromise\/\"  data-wpil-monitor-id=\"58435\">potentially access and exfiltrate sensitive data<\/a> stored within the shared iCloud folder.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3479104054\" 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>While no real-world exploit code is available, a hypothetical exploitation attempt could conceptually look something like this:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/icloud\/enable-sharing HTTP\/1.1\nHost: icloud.example.com\nContent-Type: application\/json\n{ &quot;folder_id&quot;: &quot;&lt;folder_id&gt;&quot;, &quot;enable_sharing&quot;: true }<\/code><\/pre>\n<p>In this conceptual example, the attacker sends a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4829-critical-buffer-overflow-vulnerability-in-totolink-http-post-request-handler\/\"  data-wpil-monitor-id=\"58436\">POST request<\/a> to the iCloud&#8217;s sharing endpoint, specifying the ID of the target folder and setting the &#8220;enable_sharing&#8221; parameter to true.<br \/>\nPlease remember, this is a hypothetical example and is not based on actual exploit code. It&#8217;s <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47533-cross-site-request-forgery-vulnerability-in-iqonic-design-graphina\/\"  data-wpil-monitor-id=\"44210\">designed to illustrate the general concept of the vulnerability<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In the ever-evolving world of cybersecurity, new vulnerabilities are discovered regularly, posing significant threats to system integrity and data confidentiality. CVE-2025-30448 is one such vulnerability. Primarily affecting multiple versions of Apple&#8217;s operating systems, including macOS Sonoma, iPadOS, iOS, visionOS, macOS Ventura, and macOS Sequoia, this vulnerability allows a potential attacker to enable sharing of [&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":[77],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-39253","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-apple"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/39253","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=39253"}],"version-history":[{"count":10,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/39253\/revisions"}],"predecessor-version":[{"id":52160,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/39253\/revisions\/52160"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=39253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=39253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=39253"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=39253"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=39253"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=39253"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=39253"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=39253"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=39253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}