{"id":39247,"date":"2025-05-18T00:23:06","date_gmt":"2025-05-18T00:23:06","guid":{"rendered":""},"modified":"2025-09-27T00:15:28","modified_gmt":"2025-09-27T06:15:28","slug":"cve-2025-32820-a-critical-path-traversal-vulnerability-in-sma100","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-32820-a-critical-path-traversal-vulnerability-in-sma100\/","title":{"rendered":"<strong>CVE-2025-32820: A Critical Path Traversal Vulnerability in SMA100<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The cybersecurity landscape is a continuously evolving domain where new vulnerabilities emerge regularly. One such vulnerability, tracked as CVE-2025-32820, has been recently discovered in SMA100. This vulnerability, if exploited, allows a remote authenticated attacker with SSLVPN user privileges to inject a path traversal sequence and make any directory on the SMA appliance writable, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30165-potential-system-compromise-in-vllm-v0-engine\/\"  data-wpil-monitor-id=\"44008\">potentially leading to system compromise<\/a> or data leakage.<br \/>\nSMA100 is a widely used appliance in various organizations for <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-4557-unauthenticated-remote-access-vulnerability-in-zong-yu-parking-management-system\/\"  data-wpil-monitor-id=\"45258\">remote access<\/a>, making it a prime target for cyber attackers. The <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=\"47607\">potentially high-impact of this vulnerability<\/a>, combined with the widespread use of SMA100, underscores the critical importance of immediate remediation and patching.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-32820<br \/>\nSeverity: High (8.3\/10)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: High (SSLVPN <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48340-critical-csrf-vulnerability-in-danny-vink-user-profile-meta-manager-allows-privilege-escalation\/\"  data-wpil-monitor-id=\"52880\">user privileges<\/a>)<br \/>\nUser Interaction: Required<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-22190-critical-gitpython-vulnerability-exposes-windows-systems-to-potential-compromise\/\"  data-wpil-monitor-id=\"51359\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-2523438558\" 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>SMA100 Appliance | All Versions Before Patch<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-26844-critical-cookie-handling-vulnerability-in-znuny\/\"  data-wpil-monitor-id=\"45521\">vulnerability lies in the way the SMA100 appliance handles<\/a> SSLVPN user requests. An attacker, with SSLVPN user privileges, can craft a malicious request containing a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32819-remote-attacker-bypassing-path-traversal-checks-in-sma100\/\"  data-wpil-monitor-id=\"44100\">path traversal<\/a> sequence. Since the system does not adequately validate and sanitize these requests, this malicious request can manipulate the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-20653-microsoft-common-log-file-system-elevation-of-privilege-vulnerability\/\"  data-wpil-monitor-id=\"47673\">file system<\/a> to make any directory writable. This, in turn, can allow the attacker to modify or create files in these directories, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-29972-server-side-request-forgery-vulnerability-in-azure-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"44750\">potentially leading to system<\/a> compromise or data leakage.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3425192068\" 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&#8217;s a conceptual example of how the vulnerability might be exploited. This could be a sample HTTP request, containing a malicious <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30387-severe-path-traversal-vulnerability-in-azure-allowing-privilege-escalation\/\"  data-wpil-monitor-id=\"48721\">path traversal<\/a> sequence:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/sma100\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{\n&quot;user&quot;: &quot;attacker&quot;,\n&quot;path&quot;: &quot;..\/..\/..\/..\/etc\/passwd&quot;,\n&quot;content&quot;: &quot;malicious_content&quot;\n}<\/code><\/pre>\n<p>In this example, the attacker is attempting to overwrite the &#8220;passwd&#8221; file in the &#8220;etc&#8221; directory, which could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47733-server-side-request-forgery-in-microsoft-power-apps-leads-to-unauthorized-information-disclosure\/\"  data-wpil-monitor-id=\"44902\">lead to unauthorized<\/a> access or other malicious activities. Please note that this is a conceptual example and might not work in a real-world scenario without <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27215-unauthorized-system-modification-vulnerability-in-unifi-display-cast-devices\/\"  data-wpil-monitor-id=\"84903\">modifications specific to the target system<\/a> and environment.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The cybersecurity landscape is a continuously evolving domain where new vulnerabilities emerge regularly. One such vulnerability, tracked as CVE-2025-32820, has been recently discovered in SMA100. This vulnerability, if exploited, allows a remote authenticated attacker with SSLVPN user privileges to inject a path traversal sequence and make any directory on the SMA appliance writable, potentially [&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":[85],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-39247","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-directory-traversal"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/39247","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=39247"}],"version-history":[{"count":12,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/39247\/revisions"}],"predecessor-version":[{"id":77689,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/39247\/revisions\/77689"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=39247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=39247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=39247"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=39247"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=39247"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=39247"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=39247"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=39247"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=39247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}