{"id":35768,"date":"2025-05-06T18:25:57","date_gmt":"2025-05-06T18:25:57","guid":{"rendered":""},"modified":"2025-09-10T18:12:45","modified_gmt":"2025-09-11T00:12:45","slug":"cve-2025-30390-privilege-escalation-vulnerability-in-azure","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-30390-privilege-escalation-vulnerability-in-azure\/","title":{"rendered":"<strong>CVE-2025-30390: Privilege Escalation Vulnerability in Azure<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>The CVE-2025-30390 is a security vulnerability that exploits an improper authorization mechanism in Azure. This vulnerability, if exploited, allows an authenticated attacker to escalate privileges over a network. As such, it poses a severe threat to <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-20229-remote-code-execution-vulnerability-in-splunk-enterprise-and-cloud-platforms\/\"  data-wpil-monitor-id=\"40693\">enterprises that rely on Azure for their cloud<\/a> computing needs. In this digital age where data is paramount, the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3914-potential-arbitrary-file-uploads-and-system-compromise-in-aeropage-sync-for-airtable-wordpress-plugin\/\"  data-wpil-monitor-id=\"40605\">potential system compromise<\/a> or data leakage can have dire consequences on business continuity, reputation, and regulatory compliance.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-30390<br \/>\nSeverity: Critical &#8211; CVSS 9.9<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: Low<br \/>\nUser Interaction: None<br \/>\nImpact: <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2021-40367-critical-vulnerability-in-syngo-fastview-allows-potential-system-compromise\/\"  data-wpil-monitor-id=\"40940\">System compromise or potential<\/a> data leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-604384438\" 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>Azure | All <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-43865-critical-spoofing-vulnerability-in-react-router-prior-to-version-7-5-2\/\"  data-wpil-monitor-id=\"41469\">versions prior<\/a> to patch<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The CVE-2025-30390 exploit takes advantage of a flaw in <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30392-azure-bot-framework-sdk-authorization-vulnerability\/\"  data-wpil-monitor-id=\"42291\">Azure\u2019s authorization<\/a> mechanism. An attacker who has already gained low-level access to the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-46661-unauthenticated-remote-code-execution-vulnerability-in-ipw-systems-metazo\/\"  data-wpil-monitor-id=\"40727\">system can exploit this vulnerability<\/a> to escalate their privileges over the network. This escalation could <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-28169-unencrypted-broadcasts-lead-to-potential-man-in-the-middle-attacks-on-byd-qin-plus-dm-i-dilink-os\/\"  data-wpil-monitor-id=\"40634\">potentially give the attacker<\/a> administrative control over the system, which would allow them to compromise the system or leak sensitive data.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-2045752897\" 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 hypothetical example of how the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47154-exploitation-of-use-after-free-vulnerability-in-libjs-in-ladybird\/\"  data-wpil-monitor-id=\"42394\">vulnerability might be exploited<\/a>. An attacker sends a malicious HTTP POST request to a vulnerable Azure endpoint, which incorrectly authorizes the request and allows for the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-30389-unauthorized-privilege-elevation-in-azure-bot-framework-sdk\/\"  data-wpil-monitor-id=\"42393\">elevation of privileges<\/a>.<\/p>\n<pre><code class=\"\" data-line=\"\">POST \/vulnerable\/endpoint HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ &quot;malicious_payload&quot;: &quot;explore_priv_escalation()&quot; }<\/code><\/pre>\n<p>In this example, `explore_priv_escalation()` is a placeholder for an actual <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-3200-unauthenticated-remote-attacker-exploiting-insecure-tls-protocols\/\"  data-wpil-monitor-id=\"40782\">exploit method that an attacker<\/a> might use.<\/p>\n<p><strong>Mitigation<\/strong><\/p>\n<p>The most effective <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-21120-trusting-http-permission-methods-on-the-server-side-vulnerability-in-dell-avamar\/\"  data-wpil-monitor-id=\"81512\">method of mitigation for this vulnerability<\/a> is to apply the vendor patch. Microsoft, the vendor, has released a patch that fixes the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-39352-unpatched-authorization-flaw-in-themegoods-grand-restaurant-wordpress\/\"  data-wpil-monitor-id=\"56022\">authorization flaw<\/a>, and all Azure users are urged to apply this patch as soon as possible. In the interim, <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-5485-a-critical-vulnerability-pertaining-to-user-name-enumeration-in-web-management-interfaces\/\"  data-wpil-monitor-id=\"81513\">users can use a Web<\/a> Application Firewall (WAF) or Intrusion Detection System (IDS) as a temporary mitigation method.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview The CVE-2025-30390 is a security vulnerability that exploits an improper authorization mechanism in Azure. This vulnerability, if exploited, allows an authenticated attacker to escalate privileges over a network. As such, it poses a severe threat to enterprises that rely on Azure for their cloud computing needs. In this digital age where data is paramount, [&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":[82],"product":[],"attack_vector":[76],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-35768","post","type-post","status-publish","format-standard","hentry","category-uncategorized","vendor-microsoft","attack_vector-privilege-escalation"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/35768","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=35768"}],"version-history":[{"count":11,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/35768\/revisions"}],"predecessor-version":[{"id":73962,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/35768\/revisions\/73962"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=35768"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=35768"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=35768"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=35768"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=35768"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=35768"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=35768"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=35768"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=35768"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}