{"id":76063,"date":"2025-09-22T07:25:32","date_gmt":"2025-09-22T07:25:32","guid":{"rendered":""},"modified":"2025-10-28T22:21:43","modified_gmt":"2025-10-29T04:21:43","slug":"cve-2025-36606-dell-unity-os-command-injection-vulnerability","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-36606-dell-unity-os-command-injection-vulnerability\/","title":{"rendered":"<strong>CVE-2025-36606: Dell Unity OS Command Injection Vulnerability<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>In the ever-evolving field of cybersecurity, new vulnerabilities continue to emerge, posing significant threats to organizations and users alike. One such vulnerability, CVE-2025-36606, affects Dell Unity, specifically in versions 5.5 and prior. This vulnerability, an OS <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-46484-critical-os-command-injection-vulnerability-in-trendnet-tv-ip410-va1-0r\/\"  data-wpil-monitor-id=\"85500\">Command Injection<\/a> type, is located in the svc_nfssupport utility. If exploited by an authenticated attacker, it could potentially allow them to escape the restricted shell and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52353-arbitrary-code-execution-vulnerability-in-badaso-cms-2-9-11\/\"  data-wpil-monitor-id=\"83992\">execute arbitrary<\/a> operating system commands with root privileges. This is a crucial concern as it could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9253-stack-based-buffer-overflow-on-linksys-wi-fi-range-extenders-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"84319\">lead to system<\/a> compromise and data leakage.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-36606<br \/>\nSeverity: High (CVSS:7.8)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: Low<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9791-critical-vulnerability-in-tenda-ac20-16-03-08-05-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"85048\">System compromise and potential<\/a> data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-2932001445\" 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>Dell Unity | 5.5 and prior<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The vulnerability (CVE-2025-36606) exists <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-9872-remote-code-execution-vulnerability-in-ivanti-endpoint-manager-due-to-insufficient-filename-validation\/\"  data-wpil-monitor-id=\"89166\">due to an insufficient<\/a> sanitization of user-supplied inputs in the svc_nfssupport utility of Dell Unity. An attacker who has successfully authenticated can exploit this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-50972-sql-injection-vulnerability-in-abantecart-1-4-2-with-a-high-severity-score\/\"  data-wpil-monitor-id=\"83525\">vulnerability by injecting<\/a> a crafted command into the utility. This would allow the attacker to escape the restricted shell and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-0075-arbitrary-code-execution-vulnerability-in-sdp-server\/\"  data-wpil-monitor-id=\"84007\">execute arbitrary<\/a> operating system commands with root privileges, gaining complete control over the system.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-25651048\" 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 demonstrating how an attacker might exploit this vulnerability. This example does not represent an actual exploit but is intended to demonstrate the potential risk.<\/p>\n<pre><code class=\"\" data-line=\"\">$ ssh user@target\npassword: \n&lt;strong&gt;&lt;\/strong&gt;\n\n$ svc_nfssupport -cmd &#039;crafted malicious command&#039;<\/code><\/pre>\n<p>In this conceptual example, an attacker <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32706-windows-common-log-file-system-driver-privilege-elevation-vulnerability\/\"  data-wpil-monitor-id=\"91748\">logs into the target system<\/a>, then uses the svc_nfssupport utility to run a crafted malicious command. As a result, the attacker bypasses the restricted shell and gains root access, allowing them to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-57771-arbitrary-command-execution-vulnerability-in-roo-code-ai\/\"  data-wpil-monitor-id=\"84834\">execute arbitrary commands<\/a>.<br \/>\nPlease note, the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2022-38693-severe-memory-buffer-overflow-vulnerability-in-fdl1\/\"  data-wpil-monitor-id=\"84533\">severity of this vulnerability<\/a> demands immediate attention. It is strongly advised to apply the vendor-provided patch to mitigate the risk. As a temporary mitigation, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can also help to detect and block such attacks. Always remember, maintaining the latest security updates and patches is a crucial part of a robust <a href=\"https:\/\/www.ameeba.com\/blog\/ameeba-announces-cybersecurity-internship-program\/\"  data-wpil-monitor-id=\"87694\">cybersecurity<\/a> strategy.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In the ever-evolving field of cybersecurity, new vulnerabilities continue to emerge, posing significant threats to organizations and users alike. One such vulnerability, CVE-2025-36606, affects Dell Unity, specifically in versions 5.5 and prior. This vulnerability, an OS Command Injection type, is located in the svc_nfssupport utility. If exploited by an authenticated attacker, it could 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":[78],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-76063","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-injection"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/76063","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=76063"}],"version-history":[{"count":11,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/76063\/revisions"}],"predecessor-version":[{"id":84920,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/76063\/revisions\/84920"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=76063"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=76063"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=76063"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=76063"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=76063"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=76063"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=76063"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=76063"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=76063"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}