{"id":35313,"date":"2024-11-01T12:25:31","date_gmt":"2024-11-01T06:55:31","guid":{"rendered":"https:\/\/www.getastra.com\/blog\/?p=35313"},"modified":"2024-11-08T19:58:54","modified_gmt":"2024-11-08T14:28:54","slug":"broken-access-control-in-committee-management-system","status":"publish","type":"post","link":"https:\/\/www.getastra.com\/blog\/vulnerability\/broken-access-control-in-committee-management-system\/","title":{"rendered":"Broken Access Control in Committee Management System"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.getastra.com\/blog\/vulnerability\/broken-access-control-in-committee-management-system\/\" target=\"_blank\" rel=\"noreferrer noopener\"><\/a><\/p>\n\n\n<div class=\"gb-container gb-container-e43a8917\">\n\n<p class=\"wp-block-paragraph\"><strong>Product Name:<\/strong>&nbsp;Class Committee Management System<br><strong>Vulnerability:<\/strong>&nbsp;Broken Access Control<br><strong>Vulnerable Version:&nbsp;<\/strong>Will be disclosed soon<br><strong>CVE:<\/strong>&nbsp;Will be disclosed soon<\/p>\n\n<\/div>\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">On 24 September 2024, the security researchers at Astra discovered a critical broken access control vulnerability in the Class Committee Management System, an open-source project. The web-based system allows users to manage files, schedule meetings, generate reports, and access other management features.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/owasp.org\/Top10\/A01_2021-Broken_Access_Control\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/owasp.org\/Top10\/A01_2021-Broken_Access_Control\/\" rel=\"noreferrer noopener nofollow\">broken access control vulnerability<\/a> occurs when the application does not enforce proper permissions and restrictions. In this instance, a lower-privileged user could bypass the permissions and escalate themselves to get unauthorized access to restricted functionalities or data.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_A_Broken_Access_Control_Vulnerability_Occur\"><\/span><strong>How Does A Broken Access Control Vulnerability Occur?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Step -1: Insufficient Permission<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The application does not enforce proper permission restrictions for lower-privilege users, allowing attackers to leverage the Broken Access Control and exploit the system\u2019s lack of protection.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Step -2: Privilege Escalation via URL Manipulation<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Attackers can modify the URLs or other request parameters, leading to unauthorized access. For example:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>URL Manipulation:<\/strong> accessing the admin\/restricted URLs directly without authorization<\/li>\n\n\n\n<li><strong>Parameter Tampering: <\/strong>altering the URL parameters like session IDs or user IDs<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Step -3: Unauthorized User<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Once the attackers gain access, they can view sensitive data or perform unauthorized high-privilege actions like:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>altering user roles or permissions<\/li>\n\n\n\n<li>access confidential data<\/li>\n\n\n\n<li>alter system settings or flow<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Impact_of_Broken_Access_Control\"><\/span><strong>Impact of Broken Access Control<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. Data Breach or Unauthorized Access<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Unauthorized actions:<\/strong> Low-privileged users perform unauthorized access like modifying records or altering critical data.<\/li>\n\n\n\n<li><strong>Data Exposure: <\/strong>Attackers can access sensitive information like personal information or financial records, leading to <a href=\"https:\/\/www.getastra.com\/blog\/security-audit\/biggest-data-breaches\/\">privacy violations<\/a>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Loss of Data Integrity<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Data Tampering: <\/strong>Attackers can manipulate, modify, or delete sensitive data, affecting the integrity and overall functionality of the application.<br><\/li>\n\n\n\n<li><strong>Malicious Actions: <\/strong>Attackers can alter system functions to cause unintended behavior, alter privileges, and compromise the application&#8217;s overall integrity and security.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Current_Status\"><\/span><strong>Current Status<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Upon discovering the vulnerability in the Personal Management System, we promptly notified the platform\u2019s developers. We provided possible solutions, such as enforcing strict access control policies, implementing vigorous server-side checks, and disabling direct URL access to avoid potential exploitation of the application and its data.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_can_you_do\"><\/span><strong>What can you do?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Update the affected version to the latest version once released by the <a href=\"https:\/\/github.com\/PARVATHY-VIJAYAN\/Class-Committee-Management-System\" target=\"_blank\" rel=\"noreferrer noopener\">Class Committee Management System<\/a> team.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Product Name:&nbsp;Class Committee Management SystemVulnerability:&nbsp;Broken Access ControlVulnerable Version:&nbsp;Will be disclosed soonCVE:&nbsp;Will be disclosed soon On 24 September 2024, the security researchers at Astra discovered a critical broken access control vulnerability in the Class Committee Management System, an open-source project. The web-based system allows users to manage files, schedule meetings, generate reports, and access other management &#8230; <a title=\"Broken Access Control in Committee Management System\" class=\"read-more\" href=\"https:\/\/www.getastra.com\/blog\/vulnerability\/broken-access-control-in-committee-management-system\/\" aria-label=\"Read more about Broken Access Control in Committee Management System\">Read more<\/a><\/p>\n","protected":false},"author":121,"featured_media":35315,"comment_status":"open","ping_status":"0","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[723],"tags":[],"class_list":["post-35313","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/posts\/35313","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/users\/121"}],"replies":[{"embeddable":true,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/comments?post=35313"}],"version-history":[{"count":4,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/posts\/35313\/revisions"}],"predecessor-version":[{"id":35450,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/posts\/35313\/revisions\/35450"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/media\/35315"}],"wp:attachment":[{"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/media?parent=35313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/categories?post=35313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.getastra.com\/blog\/wp-json\/wp\/v2\/tags?post=35313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}