{"id":77429,"date":"2025-09-26T20:29:31","date_gmt":"2025-09-26T20:29:31","guid":{"rendered":""},"modified":"2025-10-21T14:51:50","modified_gmt":"2025-10-21T20:51:50","slug":"cve-2025-52873-unprotected-telnet-service-vulnerability-in-cognex-in-sight-explorer-and-in-sight-camera-firmware","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-52873-unprotected-telnet-service-vulnerability-in-cognex-in-sight-explorer-and-in-sight-camera-firmware\/","title":{"rendered":"<strong>CVE-2025-52873: Unprotected Telnet Service Vulnerability in Cognex In-Sight Explorer and In-Sight Camera Firmware<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>CVE-2025-52873 is a critical vulnerability found in Cognex In-Sight Explorer and In-Sight Camera Firmware. It exposes an unprotected telnet-based service on port 23, which can be exploited to perform unauthorized management operations such as firmware upgrades and device reboots. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-36901-critical-wlan-vulnerability-in-android-affecting-google-pixel-devices\/\"  data-wpil-monitor-id=\"87435\">vulnerability affects<\/a> a wide range of industries utilizing these devices for quality inspection, identification, and guidance. The severity of this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27215-unauthorized-system-modification-vulnerability-in-unifi-display-cast-devices\/\"  data-wpil-monitor-id=\"84905\">vulnerability stems from the potential for system<\/a> compromise and data leakage, contradicting the security model proposed in the user manual.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-52873<br \/>\nSeverity: High (8.1 CVSS Score)<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=\"84968\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-3043530014\" 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>Cognex In-Sight Explorer | All versions prior to latest patch<br \/>\nCognex In-Sight Camera Firmware | All versions prior to latest patch<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-58259-denial-of-service-vulnerability-in-rancher-manager-due-to-unrestricted-payload-size\/\"  data-wpil-monitor-id=\"85795\">vulnerability stems from the software&#8217;s exposure of a telnet-based service<\/a> on port 23, which is used for management operations such as firmware upgrades and device reboots. Typically, these operations require authentication, but <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-22429-critical-privilege-escalation-vulnerability-due-to-a-logic-error\/\"  data-wpil-monitor-id=\"86284\">due to this vulnerability<\/a>, an attacker with protected privileges can successfully invoke the SetSystemConfig functionality to modify relevant device properties such as network settings. This effectively contradicts the security model proposed in the user manual and opens the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-0610-csrf-vulnerability-in-akinsoft-qr-menu-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"85175\">system to potential<\/a> compromise or data leakage.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-464491033\" 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 exploit might look like this in a hypothetical scenario:<\/p>\n<pre><code class=\"\" data-line=\"\">telnet target.example.com 23\nTrying target.example.com...\nConnected to target.example.com.\nEscape character is &#039;^]&#039;.\nlogin: protected_user\npassword: protected_password\n$ SetSystemConfig network_settings new_network_settings<\/code><\/pre>\n<p>In this example, the attacker uses the telnet command to connect to the target device. They then log in using protected credentials, either guessed, stolen, or obtained through other means, and invoke the SetSystemConfig command to modify the network settings.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p>To <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-58280-object-heap-address-exposure-vulnerability-in-ark-ets\/\"  data-wpil-monitor-id=\"87217\">address this vulnerability<\/a>, apply the vendor patch as soon as it is released. This is the most recommended solution as it <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52389-insecure-direct-object-reference-vulnerability-in-envasadora-h2o-eireli-soda-cristal\/\"  data-wpil-monitor-id=\"88137\">directly fixes the vulnerability<\/a> in the affected software. In the meantime, use a Web Application Firewall (WAF) or an Intrusion Detection System (IDS) as a temporary mitigation. These tools can monitor and block suspicious activity, thereby providing an additional layer of security. However, they cannot completely eliminate the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-52930-high-risk-memory-corruption-vulnerability-in-sail-image-decoding-library\/\"  data-wpil-monitor-id=\"90872\">risk posed by this vulnerability<\/a>, so patching should not be delayed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview CVE-2025-52873 is a critical vulnerability found in Cognex In-Sight Explorer and In-Sight Camera Firmware. It exposes an unprotected telnet-based service on port 23, which can be exploited to perform unauthorized management operations such as firmware upgrades and device reboots. This vulnerability affects a wide range of industries utilizing these devices for quality inspection, identification, [&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-77429","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\/77429","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=77429"}],"version-history":[{"count":9,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/77429\/revisions"}],"predecessor-version":[{"id":83818,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/77429\/revisions\/83818"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=77429"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=77429"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=77429"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=77429"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=77429"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=77429"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=77429"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=77429"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=77429"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}