{"id":61031,"date":"2025-08-07T14:18:31","date_gmt":"2025-08-07T14:18:31","guid":{"rendered":""},"modified":"2025-09-02T21:31:37","modified_gmt":"2025-09-03T03:31:37","slug":"cve-2025-45150-insecure-permissions-in-langchain-chatglm-webui-leading-to-sensitive-data-exposure","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-45150-insecure-permissions-in-langchain-chatglm-webui-leading-to-sensitive-data-exposure\/","title":{"rendered":"<strong>CVE-2025-45150: Insecure Permissions in LangChain-ChatGLM-Webui Leading to Sensitive Data Exposure<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The cybersecurity space is constantly evolving, with new vulnerabilities being discovered and exploited by malicious actors. One such recent vulnerability, CVE-2025-45150, affects the LangChain-ChatGLM-Webui and carries a significant risk to data privacy and system integrity. This <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7549-critical-vulnerability-in-tenda-fh1201-allows-remote-stack-based-buffer-overflow\/\"  data-wpil-monitor-id=\"67711\">vulnerability allows<\/a> an attacker to view and download sensitive files by using a carefully crafted request, leading to the potential for system compromise and data leakage.<br \/>\nThe seriousness of this <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-40600-severe-externally-controlled-format-string-vulnerability-in-sonicos-ssl-vpn-interface\/\"  data-wpil-monitor-id=\"69773\">vulnerability is underscored by its high CVSS Severity<\/a> Score of 9.8, highlighting the urgent need for affected systems to be patched or otherwise protected. This article will delve into the details of this vulnerability, the risk it poses, and the steps that can be taken to mitigate it.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-45150<br \/>\nSeverity: Critical (9.8)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43186-critical-memory-handling-issue-leading-to-unexpected-app-termination-and-potential-system-compromise\/\"  data-wpil-monitor-id=\"69320\">Potential system<\/a> compromise or data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-3205777994\" 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>LangChain-ChatGLM-Webui | Commit ef829<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-26469-dangerous-default-permissions-vulnerability-in-meddream-pacs-premium\/\"  data-wpil-monitor-id=\"70327\">vulnerability resides in the insecure permissions<\/a> of the LangChain-ChatGLM-Webui. It <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43233-critical-https-proxy-vulnerability-allowing-sensitive-data-access\/\"  data-wpil-monitor-id=\"69318\">allows an attacker to arbitrarily view and download sensitive<\/a> files by crafting a specific request. This is possible due to the lack of proper <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-50060-critical-data-access-vulnerability-in-oracle-bi-publisher\/\"  data-wpil-monitor-id=\"70153\">access controls on certain data<\/a> resources within the system.<br \/>\nOnce the attacker has identified a target system, they can create a malicious request designed to exploit this flaw. Upon successful execution of the request, the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-25268-unauthenticated-adjacent-attacker-accessing-api-endpoint\/\"  data-wpil-monitor-id=\"77720\">attacker can access<\/a> and download sensitive files that should otherwise be restricted.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2919605909\" 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>Here is a conceptual example of how the vulnerability might be exploited. This could be done by sending a carefully crafted HTTP request to the target system:<\/p>\n<pre><code class=\"\" data-line=\"\">GET \/sensitive\/files HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ &quot;request&quot;: &quot;Download_All&quot; }<\/code><\/pre>\n<p><strong>Mitigation<\/strong><\/p>\n<p>To protect their <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7793-critical-vulnerability-in-tenda-fh451-leading-to-system-compromise\/\"  data-wpil-monitor-id=\"69321\">systems from this vulnerability<\/a>, users are advised to apply the vendor-provided patch as soon as possible. If immediate patching is not possible, users can use a Web Application Firewall (WAF) or Intrusion Detection System (IDS) to detect and block exploit attempts. These measures can serve as a temporary mitigation until the patch can be applied. Regularly updating and monitoring system logs can also help identify any <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5835-droip-plugin-for-wordpress-unauthorized-access-and-modification-vulnerability\/\"  data-wpil-monitor-id=\"69319\">unauthorized access<\/a> attempts.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The cybersecurity space is constantly evolving, with new vulnerabilities being discovered and exploited by malicious actors. One such recent vulnerability, CVE-2025-45150, affects the LangChain-ChatGLM-Webui and carries a significant risk to data privacy and system integrity. This vulnerability allows an attacker to view and download sensitive files by using a carefully crafted request, leading to [&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-61031","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\/61031","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=61031"}],"version-history":[{"count":6,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/61031\/revisions"}],"predecessor-version":[{"id":70122,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/61031\/revisions\/70122"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=61031"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=61031"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=61031"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=61031"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=61031"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=61031"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=61031"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=61031"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=61031"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}