{"id":64215,"date":"2025-08-21T12:14:19","date_gmt":"2025-08-21T12:14:19","guid":{"rendered":""},"modified":"2025-09-10T17:19:57","modified_gmt":"2025-09-10T23:19:57","slug":"cve-2025-43983-multiple-unauthenticated-access-control-vulnerabilities-in-kuwfi-cpf908-cp5-devices","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-43983-multiple-unauthenticated-access-control-vulnerabilities-in-kuwfi-cpf908-cp5-devices\/","title":{"rendered":"<strong>CVE-2025-43983: Multiple Unauthenticated Access Control Vulnerabilities in KuWFi CPF908-CP5 Devices<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The cybersecurity world is rife with threats, and one such vulnerability that has recently rocked the scene is CVE-2025-43983. This vulnerability is present in KuWFi CPF908-CP5 WEB5.0_LCD_20210125 devices, making them susceptible to unauthenticated access. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-20133-remote-access-ssl-vpn-vulnerability-in-cisco-secure-firewall-asa-software-and-secure-ftd-software\/\"  data-wpil-monitor-id=\"76834\">vulnerability is not only a threat to the security<\/a> of these devices, but it also poses a significant risk to the data and information stored within. The devices become an easy target for attackers who can retrieve <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30105-sensitive-information-leak-in-dell-xtremio\/\"  data-wpil-monitor-id=\"80911\">sensitive information<\/a>, modify device settings and send arbitrary SMS messages without any authentication. This vulnerability is of particular concern to organizations that rely heavily on these devices, as it can <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49691-heap-based-buffer-overflow-in-windows-media-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"72189\">lead to severe data leakage and potential system<\/a> compromise.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-43983<br \/>\nSeverity: Critical (9.1 CVSS Score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53495-unauthorized-access-data-leakage-in-wikimedia-foundation-mediawiki-abusefilter-extension\/\"  data-wpil-monitor-id=\"72475\">Unauthorized access<\/a> to sensitive information, ability to modify critical device settings, and send arbitrary SMS messages<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-2054644362\" 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>KuWFi CPF908-CP5 WEB5.0_LCD_20210125 | All versions<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52376-authentication-bypass-vulnerability-in-nexxt-solutions-ncm-x1800-mesh-router\/\"  data-wpil-monitor-id=\"75451\">vulnerability exploits lack of proper authentication<\/a> in the goform\/goform_set_cmd_process and goform\/goform_get_cmd_process within the KuWFi CPF908-CP5 devices. This allows an attacker to bypass the authentication process and gain <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53499-critical-unauthorized-access-vulnerability-in-wikimedia-foundation-mediawiki-abusefilter-extension\/\"  data-wpil-monitor-id=\"72771\">unauthorized access<\/a> to the device&#8217;s control and settings. Once <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-48860-exploiting-backup-archives-to-gain-remote-access-in-ctrlx-os\/\"  data-wpil-monitor-id=\"81409\">access is gained<\/a>, the attacker can retrieve sensitive information, including the device admin username and password. Furthermore, they can modify <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-6679-critical-arbitrary-file-upload-vulnerability-in-bit-form-builder-plugin-for-wordpress\/\"  data-wpil-monitor-id=\"75358\">critical device settings and even send arbitrary<\/a> SMS messages, all without any user interaction.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-3595141181\" 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>The following is a conceptual example that <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49526-out-of-bounds-write-vulnerability-in-illustrator-leading-to-arbitrary-code-execution\/\"  data-wpil-monitor-id=\"75152\">illustrates how an attacker might exploit this vulnerability<\/a>. This example uses a simple HTTP GET <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52797-critical-cross-site-request-forgery-csrf-vulnerability-in-josepsitjar-storymap\/\"  data-wpil-monitor-id=\"79396\">request to the vulnerable<\/a> endpoint.<\/p>\n<pre><code class=\"\" data-line=\"\">GET \/goform\/goform_get_cmd_process HTTP\/1.1\nHost: vulnerable-device.com<\/code><\/pre>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-42976-memory-corruption-and-information-disclosure-in-sap-netweaver-application-server-abap\/\"  data-wpil-monitor-id=\"74387\">server would then respond with sensitive information<\/a> (including the device admin username and password) in clear text, giving the attacker full access to the device and its settings.<\/p>\n<p><strong>Countermeasures and Mitigation<\/strong><\/p>\n<p>The most effective mitigation strategy is to apply the vendor patch as soon as it is available. Until then, using a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) can provide temporary mitigation. These systems can be configured to detect and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8059-critical-privilege-escalation-vulnerability-in-b-blocks-wordpress-plugin\/\"  data-wpil-monitor-id=\"76507\">block rogue requests to the vulnerable<\/a> endpoints, thus limiting the potential damage an attacker can inflict.<br \/>\nIn conclusion, CVE-2025-43983 is a highly <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43275-critical-race-condition-vulnerability-in-macos\/\"  data-wpil-monitor-id=\"71654\">critical vulnerability<\/a> that can lead to serious security breaches if not properly addressed. It is crucial for organizations using these devices to implement the recommended mitigation strategies and to stay vigilant about future updates from the vendor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The cybersecurity world is rife with threats, and one such vulnerability that has recently rocked the scene is CVE-2025-43983. This vulnerability is present in KuWFi CPF908-CP5 WEB5.0_LCD_20210125 devices, making them susceptible to unauthenticated access. This vulnerability is not only a threat to the security of these devices, but it also poses a significant risk [&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":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-64215","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/64215","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=64215"}],"version-history":[{"count":13,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/64215\/revisions"}],"predecessor-version":[{"id":73862,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/64215\/revisions\/73862"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=64215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=64215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=64215"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=64215"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=64215"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=64215"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=64215"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=64215"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=64215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}