{"id":64083,"date":"2025-08-15T23:28:09","date_gmt":"2025-08-15T23:28:09","guid":{"rendered":""},"modified":"2025-09-10T13:08:00","modified_gmt":"2025-09-10T19:08:00","slug":"cve-2025-8853-authentication-bypass-vulnerability-in-official-document-management-system","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-8853-authentication-bypass-vulnerability-in-official-document-management-system\/","title":{"rendered":"<strong>CVE-2025-8853: Authentication Bypass Vulnerability in Official Document Management System<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The Official Document Management System developed by 2100 Technology was found to have a severe security flaw, identified as CVE-2025-8853. This vulnerability allows an unauthenticated remote attacker to bypass the system&#8217;s authentication mechanism, obtain any user&#8217;s connection token, and subsequently log into the system as that user. This flaw affects all users and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-41530-critical-sql-injection-vulnerability-in-hospital-management-system-v4\/\"  data-wpil-monitor-id=\"75919\">systems that utilize this Document Management<\/a> System, posing a significant threat to data security. Given the severity of the impact, which includes <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-40741-stack-based-overflow-vulnerability-in-solid-edge-se2025-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"75789\">potential system<\/a> compromise and data leakage, it&#8217;s essential to understand and rectify this vulnerability promptly.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-8853<br \/>\nSeverity: Critical (9.8 CVSS Score)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: None<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-50160-heap-based-buffer-overflow-in-windows-rras-posing-system-compromise-risk\/\"  data-wpil-monitor-id=\"78619\">System compromise<\/a> and data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-1026672221\" 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>Official Document <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2023-41531-sql-injection-vulnerabilities-in-hospital-management-system-v4\/\"  data-wpil-monitor-id=\"78697\">Management System<\/a> | All versions up to the most recent<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The vulnerability lies in the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-27050-memory-corruption-vulnerability-leading-to-potential-system-compromise-and-data-leakage\/\"  data-wpil-monitor-id=\"74780\">authentication mechanism of the Official Document Management<\/a> System. An unauthenticated remote attacker can craft <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-44963-ruckus-network-director-rnd-spoofing-vulnerability\/\"  data-wpil-monitor-id=\"73883\">network requests that spoof<\/a> the system into disclosing user authentication tokens. Once such a token is obtained, the attacker can use it to authenticate themselves as the user associated with the token, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-44955-critical-vulnerability-in-ruckus-network-director-allows-jail-users-to-gain-root-access\/\"  data-wpil-monitor-id=\"76057\">gaining the same rights and permissions as the compromised user<\/a>.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-877807289\" 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>To illustrate, an <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2024-9408-server-side-request-forgery-attack-in-eclipse-glassfish\/\"  data-wpil-monitor-id=\"77371\">attacker might construct an HTTP request<\/a> like the one below:<\/p>\n<pre><code class=\"\" data-line=\"\">GET \/api\/v1\/auth\/tokens HTTP\/1.1\nHost: target.example.com\nUser-Agent: any_browser_user_agent_string<\/code><\/pre>\n<p>In response to this request, the system might return an <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-55306-critical-api-key-and-authentication-token-exposure-in-genx-fx-trading-platform\/\"  data-wpil-monitor-id=\"81364\">authentication token<\/a> that the attacker could use to authenticate as a user:<\/p>\n<pre><code class=\"\" data-line=\"\">HTTP\/1.1 200 OK\nContent-Type: application\/json\n{\n&quot;auth_token&quot;: &quot;compromised_user_token&quot;\n}<\/code><\/pre>\n<p>With this token, the attacker can now authenticate as the compromised user and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-46386-authorization-bypass-leading-to-potential-system-compromise\/\"  data-wpil-monitor-id=\"79886\">potentially perform any actions this user is authorized<\/a> to perform.<\/p>\n<p><strong>Mitigation<\/strong><\/p>\n<p>The best course of <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-7734-critical-gitlab-ce-ee-vulnerability-allows-unauthorized-actions-by-attackers\/\"  data-wpil-monitor-id=\"79517\">action to mitigate this vulnerability<\/a> is to apply the official patch provided by 2100 Technology. In cases where applying the patch is not immediately feasible, implementing a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation by detecting and <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-8059-critical-privilege-escalation-vulnerability-in-b-blocks-wordpress-plugin\/\"  data-wpil-monitor-id=\"76492\">blocking malicious requests that attempt to exploit this vulnerability<\/a>. However, these are only temporary solutions and do not address the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-46093-critical-vulnerability-in-liquidfiles-allowing-root-access-via-ftp-site-chmod\/\"  data-wpil-monitor-id=\"74499\">root cause of the vulnerability<\/a>. It&#8217;s crucial to install the vendor-provided patch as soon as possible to fully resolve the issue.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The Official Document Management System developed by 2100 Technology was found to have a severe security flaw, identified as CVE-2025-8853. This vulnerability allows an unauthenticated remote attacker to bypass the system&#8217;s authentication mechanism, obtain any user&#8217;s connection token, and subsequently log into the system as that user. This flaw affects all users and systems [&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":[75],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-64083","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-authentication-bypass"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/64083","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=64083"}],"version-history":[{"count":13,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/64083\/revisions"}],"predecessor-version":[{"id":73813,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/64083\/revisions\/73813"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=64083"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=64083"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=64083"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=64083"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=64083"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=64083"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=64083"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=64083"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=64083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}