{"id":28153,"date":"2025-04-21T00:28:03","date_gmt":"2025-04-21T00:28:03","guid":{"rendered":""},"modified":"2025-05-19T06:52:13","modified_gmt":"2025-05-19T06:52:13","slug":"cve-2023-48266-critical-denial-of-service-dos-and-remote-code-execution-rce-vulnerability","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2023-48266-critical-denial-of-service-dos-and-remote-code-execution-rce-vulnerability\/","title":{"rendered":"<strong>CVE-2023-48266: Critical Denial-of-Service (DoS) and Remote Code Execution (RCE) Vulnerability<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The cybersecurity landscape is ever-evolving, with new vulnerabilities being discovered that can pose serious risks to systems and data. One such vulnerability that has recently come to light is CVE-2023-48266. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32577-php-remote-file-inclusion-vulnerability-in-hakeemnala-build-app-online\/\"  data-wpil-monitor-id=\"32329\">vulnerability allows an unauthenticated remote<\/a> attacker to execute a Denial-of-Service (DoS) attack or even gain Remote Code Execution (RCE) capabilities via a specially crafted network request. This has serious implications for the security of <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=\"33081\">systems as it could potentially lead<\/a> to system compromise or data leakage, impacting businesses and individuals alike.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2023-48266<br \/>\nSeverity: Critical (8.1 CVSS Score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-37297-vulnerability-in-ami-s-spx-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"33443\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-681620116\" 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 1] | [Version 1]<br \/>\n[Product 2] | [Version 2]<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32681-blind-sql-injection-vulnerability-in-wp-guru-error-log-viewer\/\"  data-wpil-monitor-id=\"33347\">vulnerability in question exists due to an unspecified error<\/a> that occurs when a specially crafted network request is processed by the affected software. This allows an unauthenticated, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32614-php-remote-file-inclusion-vulnerability-in-ashan-perera-eventon\/\"  data-wpil-monitor-id=\"33055\">remote attacker to exploit the vulnerability<\/a> simply by sending a malicious request to a vulnerable system. If successful, the attacker can render the system unavailable via a DoS attack or potentially gain RCE capabilities, which could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-50350-broken-cryptographic-algorithm-leads-to-potential-data-leakage-in-hcl-dryice-myxalytics\/\"  data-wpil-monitor-id=\"33691\">lead to a full system compromise or data leakage<\/a>.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-968675226\" 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 <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-32569-critical-deserialization-of-untrusted-data-vulnerability-in-tableon-wordpress-plugin\/\"  data-wpil-monitor-id=\"32319\">critical nature of this vulnerability<\/a>, it is important to understand how it might be exploited. Below is a conceptual example of a malicious <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-45230-buffer-overflow-vulnerability-in-edk2-s-network-package\/\"  data-wpil-monitor-id=\"33376\">network request that could be used to exploit the vulnerability<\/a>:<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/vulnerable\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ &quot;malicious_payload&quot;: &quot;Exploit_CVE-2023-48266&quot; }<\/code><\/pre>\n<p>In this example, the &#8220;malicious_payload&#8221; is a placeholder for the actual nefarious <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-42970-use-after-free-vulnerability-in-multiple-apple-platforms-may-lead-to-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"33028\">code that would exploit the vulnerability<\/a>. It is important to note that this is a conceptual example and not an actual exploit code.<\/p>\n<p><strong>Mitigation and Remediation<\/strong><\/p>\n<p>As a cybersecurity best practice, users and administrators are advised to apply vendor patches as soon as they become available. Until a patch can be applied, it may be possible to mitigate the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-1782-critical-vulnerability-in-hylafax-enterprise-web-interface-and-avantfax\/\"  data-wpil-monitor-id=\"33581\">vulnerability by using a Web<\/a> Application Firewall (WAF) or Intrusion Detection System (IDS). These measures can help detect and block malicious network requests, providing a temporary <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3844-critical-authentication-bypass-vulnerability-in-peprodev-ultimate-profile-solutions-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"45145\">solution to the vulnerability<\/a>. However, they should not be considered a replacement for applying the necessary patches. Regularly updating and patching <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-20188-cisco-ios-xe-software-for-wireless-lan-controllers-security-vulnerability\/\"  data-wpil-monitor-id=\"44066\">software is a crucial component of maintaining a secure<\/a> system.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The cybersecurity landscape is ever-evolving, with new vulnerabilities being discovered that can pose serious risks to systems and data. One such vulnerability that has recently come to light is CVE-2023-48266. This vulnerability allows an unauthenticated remote attacker to execute a Denial-of-Service (DoS) attack or even gain Remote Code Execution (RCE) capabilities via a specially [&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-28153","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\/28153","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=28153"}],"version-history":[{"count":12,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/28153\/revisions"}],"predecessor-version":[{"id":40352,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/28153\/revisions\/40352"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=28153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=28153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=28153"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=28153"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=28153"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=28153"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=28153"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=28153"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=28153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}