{"id":50876,"date":"2025-06-10T17:18:35","date_gmt":"2025-06-10T17:18:35","guid":{"rendered":""},"modified":"2025-09-08T04:18:54","modified_gmt":"2025-09-08T10:18:54","slug":"cve-2025-5572-stack-based-buffer-overflow-vulnerability-in-d-link-dcs-932l-2-18-01","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-5572-stack-based-buffer-overflow-vulnerability-in-d-link-dcs-932l-2-18-01\/","title":{"rendered":"<strong>CVE-2025-5572: Stack-Based Buffer Overflow Vulnerability in D-Link DCS-932L 2.18.01<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>This blog post delves into the technical details of CVE-2025-5572, a critical vulnerability discovered in D-Link DCS-932L 2.18.01. This vulnerability is of vital importance due to its potential for system compromise or data leakage, as well as the fact that it affects products that are no longer supported by the maintainer. All users of the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-41646-critical-authentication-bypass-vulnerability-in-affected-software-packages\/\"  data-wpil-monitor-id=\"59301\">affected software<\/a> should be aware of this issue and seek to mitigate its potential impact as soon as possible.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-5572<br \/>\nSeverity: Critical (CVSS: 8.8)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-45565-memory-corruption-vulnerability-leading-to-potential-system-compromise-or-data-leakage\/\"  data-wpil-monitor-id=\"58060\">Potential system compromise or data<\/a> leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-2089315506\" 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>D-Link DCS-932L | 2.18.01<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49661-untrusted-pointer-dereference-vulnerability-in-windows-ancillary-function-driver-for-winsock\/\"  data-wpil-monitor-id=\"80400\">vulnerability resides in the setSystemEmail function<\/a> of the file\/setSystemEmail. The manipulation of the argument EmailSMTPPortNumber can lead to a <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-2497-stack-based-buffer-overflow-vulnerability-in-autodesk-revit\/\"  data-wpil-monitor-id=\"57163\">stack-based buffer overflow<\/a>. A crafted request with an oversized EmailSMTPPortNumber argument could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2020-36846-critical-buffer-overflow-vulnerability-in-brotli-compression-library\/\"  data-wpil-monitor-id=\"57243\">overflow the buffer<\/a>, leading to arbitrary code execution or denial of service.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-1428984520\" 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>Below is a<br \/>\n<strong>conceptual<\/strong><br \/>\n example of how the vulnerability might be exploited. This pseudocode represents a malicious HTTP request that manipulates the EmailSMTPPortNumber argument to trigger the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-44905-heap-buffer-overflow-vulnerability-in-hdf5-v1-14-6\/\"  data-wpil-monitor-id=\"57260\">buffer overflow<\/a>:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/setSystemEmail HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{\n&quot;EmailSMTPPortNumber&quot;: &quot;A&quot;*8000 \/\/ This is a simplified representation of a buffer overflow attack where &#039;A&#039;*8000 represents a large number of &#039;A&#039; characters designed to overflow the buffer\n}<\/code><\/pre>\n<p>Please note that this example is purely conceptual and is not intended to be used for malicious purposes.<\/p>\n<p><strong>Mitigation<\/strong><\/p>\n<p>Affected users are advised to apply the vendor patch as soon as possible. In the absence of a vendor patch, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5485-a-critical-vulnerability-pertaining-to-user-name-enumeration-in-web-management-interfaces\/\"  data-wpil-monitor-id=\"80401\">users may use Web<\/a> Application Firewalls (WAF) or Intrusion Detection Systems (IDS) as temporary mitigation. Regular monitoring and auditing of the systems for any anomalies or suspicious activities are also recommended.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview This blog post delves into the technical details of CVE-2025-5572, a critical vulnerability discovered in D-Link DCS-932L 2.18.01. This vulnerability is of vital importance due to its potential for system compromise or data leakage, as well as the fact that it affects products that are no longer supported by the maintainer. All users 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":[],"product":[],"attack_vector":[86,87,80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-50876","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-buffer-overflow","attack_vector-dos","attack_vector-rce"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/50876","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=50876"}],"version-history":[{"count":6,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/50876\/revisions"}],"predecessor-version":[{"id":72825,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/50876\/revisions\/72825"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=50876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=50876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=50876"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=50876"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=50876"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=50876"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=50876"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=50876"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=50876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}