{"id":28041,"date":"2025-04-20T22:27:24","date_gmt":"2025-04-20T22:27:24","guid":{"rendered":""},"modified":"2025-11-03T21:09:27","modified_gmt":"2025-11-04T03:09:27","slug":"cve-2023-48264-critical-unauthenticated-remote-attack-vulnerability","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2023-48264-critical-unauthenticated-remote-attack-vulnerability\/","title":{"rendered":"<strong>CVE-2023-48264: Critical Unauthenticated Remote Attack Vulnerability<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>In the ever-evolving landscape of cybersecurity threats, a new vulnerability has surfaced that poses a serious threat to networked systems. The vulnerability, designated as CVE-2023-48264, allows an unauthenticated remote attacker to potentially compromise systems and leak sensitive data or, in worst-case scenarios, obtain remote code execution capabilities. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-45230-buffer-overflow-vulnerability-in-edk2-s-network-package\/\"  data-wpil-monitor-id=\"33378\">vulnerability matters as it affects a broad range of networked<\/a> systems and has a high severity rating, making it a significant concern for network administrators, security professionals, and software vendors.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2023-48264<br \/>\nSeverity: Critical (CVSS: 8.1)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-23391-incorrect-privilege-assignment-in-suse-rancher-potentially-leading-to-system-compromise\/\"  data-wpil-monitor-id=\"33147\">Potential system<\/a> compromise and data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-3710740310\" 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>Product A | Version 1.0 to 2.3<br \/>\nProduct B | Version 3.2 to 4.7<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-45234-critical-buffer-overflow-vulnerability-in-edk2-s-network-package\/\"  data-wpil-monitor-id=\"33382\">vulnerability CVE-2023-48264 is triggered by a specially crafted network<\/a> request sent to the victim&#8217;s system. This request is designed to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-50123-exploitable-vulnerability-in-hozard-alarm-system-sms-authentication\/\"  data-wpil-monitor-id=\"36063\">exploit a flaw in the system&#8217;s<\/a> handling of network traffic, specifically in the way it parses certain data types. An <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-48263-unauthenticated-remote-attack-leading-to-dos-and-potential-rce\/\"  data-wpil-monitor-id=\"34341\">unauthenticated attacker<\/a> can craft a malicious request that, when processed by the system, causes an unexpected condition. This can <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-56406-buffer-overflow-vulnerability-in-perl-leading-to-potential-denial-of-service-and-code-execution\/\"  data-wpil-monitor-id=\"33146\">lead to a Denial of Service<\/a> (DoS) situation where systems become unresponsive or slow down significantly. Alternatively, this vulnerability could potentially be exploited to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-29017-remote-code-execution-in-code-astro-internet-banking-system-2-0-0\/\"  data-wpil-monitor-id=\"32833\">execute arbitrary code on the target system<\/a>, granting the attacker full control.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-1186754381\" 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 conceptual example of a malicious HTTP <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-39601-cross-site-request-forgery-vulnerability-in-wpfactory-custom-css-js-php\/\"  data-wpil-monitor-id=\"36062\">request that might be used to exploit this vulnerability<\/a>:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/vulnerable\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{\n&quot;malicious_payload&quot;: &quot;base64_encoded_exploit_code&quot;\n}<\/code><\/pre>\n<p>In the above example, the &#8220;malicious_payload&#8221; field contains the base64 encoded exploit code that triggers the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32743-critical-vulnerability-in-connman-could-lead-to-system-compromise\/\"  data-wpil-monitor-id=\"32185\">vulnerability when the target system<\/a> processes the request.<\/p>\n<p><strong>Mitigation<\/strong><\/p>\n<p>To mitigate this vulnerability, it is recommended to apply vendor-supplied patches as soon as they become available. In the meantime, or in cases where a patch is not available, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can offer temporary protection by detecting and blocking malicious traffic <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48817-exploiting-relative-path-traversal-in-remote-desktop-clients\/\"  data-wpil-monitor-id=\"92335\">related to this exploit<\/a>. Regularly updated and correctly configured, these <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-46490-puzzling-vulnerability-in-crossword-compiler-puzzles-risks-system-compromise\/\"  data-wpil-monitor-id=\"54619\">systems can significantly reduce the risk<\/a> of a successful exploit.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In the ever-evolving landscape of cybersecurity threats, a new vulnerability has surfaced that poses a serious threat to networked systems. The vulnerability, designated as CVE-2023-48264, allows an unauthenticated remote attacker to potentially compromise systems and leak sensitive data or, in worst-case scenarios, obtain remote code execution capabilities. This vulnerability matters as it affects a [&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":[87,80],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-28041","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-dos","attack_vector-rce"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/28041","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=28041"}],"version-history":[{"count":9,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/28041\/revisions"}],"predecessor-version":[{"id":85558,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/28041\/revisions\/85558"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=28041"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=28041"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=28041"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=28041"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=28041"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=28041"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=28041"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=28041"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=28041"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}