{"id":84069,"date":"2025-10-22T17:24:56","date_gmt":"2025-10-22T17:24:56","guid":{"rendered":""},"modified":"2025-10-30T02:17:59","modified_gmt":"2025-10-30T08:17:59","slug":"cve-2025-58322-local-privilege-escalation-vulnerability-in-naver-mybox-explorer-for-windows","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-58322-local-privilege-escalation-vulnerability-in-naver-mybox-explorer-for-windows\/","title":{"rendered":"<strong>CVE-2025-58322: Local Privilege Escalation Vulnerability in NAVER MYBOX Explorer for Windows<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>This report discloses a significant security vulnerability &#8211; CVE-2025-58322, which impacts NAVER MYBOX Explorer for Windows versions prior to 3.0.8.133. The flaw allows a local attacker to escalate privileges to NT AUTHORITY\\SYSTEM, leading to potential system compromise or data leakage. This matters significantly as it provides a malicious user unauthorized access to sensitive <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7093-critical-vulnerability-in-belkin-f9k1122-1-00-33-impacting-system-security-and-data-integrity\/\"  data-wpil-monitor-id=\"91130\">system resources and data<\/a>.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-58322<br \/>\nSeverity: High (CVSS: 7.8)<br \/>\nAttack Vector: Local<br \/>\nPrivileges Required: Low<br \/>\nUser Interaction: Required<br \/>\nImpact: Unauthorized privilege escalation, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7086-critical-vulnerability-in-belkin-f9k1122-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"91069\">potential system<\/a> compromise, and data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-441223641\" 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>NAVER MYBOX Explorer for Windows | Before 3.0.8.133<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The vulnerability is exploited when a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48952-critical-login-bypass-vulnerability-in-netalertx-due-to-php-loose-comparison\/\"  data-wpil-monitor-id=\"91329\">local<\/a> attacker invokes arbitrary DLLs due to improper privilege checks. By doing this, the attacker can <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43711-potential-root-privilege-escalation-in-tunnelblick\/\"  data-wpil-monitor-id=\"91321\">escalate their privileges<\/a> to NT AUTHORITYSYSTEM, gaining full control over the system.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-1532108814\" 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>Given the nature of the exploit, a conceptual example would involve dropping a malicious DLL into a directory from which the NAVER MYBOX Explorer for Windows loads DLLs. In a command line interface, this could look like:<\/p>\n<pre><code class=\"\" data-line=\"\"># Copy the malicious DLL to the target directory\ncopy \/Y C:\\Path\\To\\Malicious.dll C:\\Path\\To\\Target\\Directory\n# Invoke the vulnerable application\nstart C:\\Path\\To\\NAVER_MYBOX_Explorer.exe<\/code><\/pre>\n<p><strong>Mitigation and Recommendations<\/strong><\/p>\n<p>Affected users are advised to apply the vendor patch immediately. In cases where patching is not immediately feasible, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can serve as temporary mitigation. Regular <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-42963-critical-vulnerability-in-sap-netweaver-application-server-allows-system-compromise\/\"  data-wpil-monitor-id=\"91914\">system and application<\/a> updates, along with routine security checks, can help in preventing such vulnerabilities.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview This report discloses a significant security vulnerability &#8211; CVE-2025-58322, which impacts NAVER MYBOX Explorer for Windows versions prior to 3.0.8.133. The flaw allows a local attacker to escalate privileges to NT AUTHORITY\\SYSTEM, leading to potential system compromise or data leakage. This matters significantly as it provides a malicious user unauthorized access to sensitive system [&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":[82],"product":[],"attack_vector":[76],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-84069","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-microsoft","attack_vector-privilege-escalation"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/84069","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=84069"}],"version-history":[{"count":5,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/84069\/revisions"}],"predecessor-version":[{"id":85095,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/84069\/revisions\/85095"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=84069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=84069"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=84069"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=84069"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=84069"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=84069"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=84069"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=84069"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=84069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}