{"id":64166,"date":"2025-08-19T10:55:32","date_gmt":"2025-08-19T10:55:32","guid":{"rendered":""},"modified":"2025-10-10T11:20:38","modified_gmt":"2025-10-10T17:20:38","slug":"cve-2025-47954-sql-injection-vulnerability-in-sql-server-with-elevated-privilege-risk","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-47954-sql-injection-vulnerability-in-sql-server-with-elevated-privilege-risk\/","title":{"rendered":"<strong>CVE-2025-47954: SQL Injection Vulnerability in SQL Server with Elevated Privilege Risk<\/strong>"},"content":{"rendered":"<p><strong>Overview<\/strong><\/p>\n<p>In the rapidly evolving world of cybersecurity, new vulnerabilities are discovered on a regular basis. One such recent discovery is CVE-2025-47954, a critical vulnerability affecting SQL Server. This vulnerability stems from the improper neutralization of special elements in an SQL command, a common issue known as &#8216;<a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-26186-sql-injection-vulnerability-in-opensis-v-9-1\/\"  data-wpil-monitor-id=\"71968\">SQL Injection<\/a>. <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-50240-sql-injection-vulnerability-in-nbcio-boot-v1-0-3\/\"  data-wpil-monitor-id=\"71896\">SQL Injection vulnerabilities<\/a> can be quite serious as they can potentially allow an attacker to manipulate the database queries, leading to unauthorized access, data manipulation and potential system compromise. This vulnerability particularly matters as it is capable of granting an attacker <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-33075-a-critical-windows-installer-vulnerability-that-leads-to-privilege-elevation\/\"  data-wpil-monitor-id=\"72366\">elevated<\/a> privileges over a network, posing a serious risk to the integrity and security of data systems using SQL Server.<\/p>\n<p><strong>Vulnerability Summary<\/strong><\/p>\n<p>CVE ID: CVE-2025-47954<br \/>\nSeverity: High (8.8 CVSS)<br \/>\nAttack Vector: Network<br \/>\nPrivileges Required: Low<br \/>\nUser Interaction: None<br \/>\nImpact: <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=\"74953\">Potential system compromise or data<\/a> leakage<\/p>\n<p><strong>Affected Products<\/strong><\/p><div id=\"ameeb-3783829070\" 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><a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-49759-sql-injection-vulnerability-in-sql-server-potentially-enabling-privilege-escalation-and-data-leakage\/\"  data-wpil-monitor-id=\"79142\">SQL Server<\/a> | All versions up to latest update<\/p>\n<p><strong>How the Exploit Works<\/strong><\/p>\n<p>The exploit works by taking advantage of the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-59458-jetbrains-junie-code-execution-vulnerability-through-improper-command-validation\/\"  data-wpil-monitor-id=\"89594\">improper neutralization of special elements in an SQL command<\/a>. The attacker, who already has low-level privileges, sends a malicious SQL command over the network to the <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53727-sql-server-vulnerability-leading-to-privilege-escalation\/\"  data-wpil-monitor-id=\"79546\">SQL server<\/a>. This command is designed to manipulate the database query so that it performs actions beneficial to the attacker, such as <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53762-privilege-elevation-vulnerability-in-microsoft-purview\/\"  data-wpil-monitor-id=\"72891\">elevating the attacker&#8217;s privileges<\/a>.<\/p>\n<p><strong>Conceptual Example Code<\/strong><\/p><div id=\"ameeb-1514357770\" 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&#8217;s a conceptual example of how the vulnerability might be exploited. This is a pseudocode representation of a malicious SQL command:<\/p>\n<pre><code class=\"\" data-line=\"\">SELECT * FROM users WHERE username = &#039;&#039; OR &#039;a&#039;=&#039;a&#039;; -- AND password = &#039;&#039; OR &#039;a&#039;=&#039;a&#039;;<\/code><\/pre>\n<p>In this example, the attacker <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-44960-ruckus-smartzone-os-command-injection-vulnerability\/\"  data-wpil-monitor-id=\"73752\">injects `&#8217;a&#8217;=&#8217;a&#8217;` into the SQL command<\/a>, which is always true and therefore bypasses the original authentication logic. The `&#8211;` is a comment symbol in SQL, which neutralizes any code following it. Thus, the attacker effectively bypasses the password check, allowing them to gain <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-53499-critical-unauthorized-access-vulnerability-in-wikimedia-foundation-mediawiki-abusefilter-extension\/\"  data-wpil-monitor-id=\"72821\">unauthorized access<\/a>.<br \/>\nKeep in mind that this is a simplified representation. An actual attack would likely be much more complex and designed to achieve specific goals, such as <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-47962-unauthorized-privilege-elevation-in-windows-sdk\/\"  data-wpil-monitor-id=\"74048\">privilege elevation<\/a>.<\/p>\n<p><strong>Mitigation Guidance<\/strong><\/p>\n<p>The best mitigation for this vulnerability is to apply vendor patches as soon as they become available. Until a patch is available, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation. These systems can detect and block <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-51535-sql-injection-vulnerability-in-austrian-archaeological-institute-s-openatlas\/\"  data-wpil-monitor-id=\"73965\">SQL Injection<\/a> attempts, reducing the risk of exploitation. Additionally, it is recommended to follow best practices in <a href=\"https:\/\/www.ameeba.com\/blog\/cve-2025-51390-command-injection-vulnerability-in-totolink-n600r\/\"  data-wpil-monitor-id=\"73770\">SQL<\/a> command construction and input validation to provide an extra layer of defense against SQL Injection attacks.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Overview In the rapidly evolving world of cybersecurity, new vulnerabilities are discovered on a regular basis. One such recent discovery is CVE-2025-47954, a critical vulnerability affecting SQL Server. This vulnerability stems from the improper neutralization of special elements in an SQL command, a common issue known as &#8216;SQL Injection. SQL Injection vulnerabilities can be quite [&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":[76,74],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-64166","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-privilege-escalation","attack_vector-sql-injection"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/64166","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=64166"}],"version-history":[{"count":13,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/64166\/revisions"}],"predecessor-version":[{"id":82442,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/posts\/64166\/revisions\/82442"}],"wp:attachment":[{"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/media?parent=64166"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/categories?post=64166"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/tags?post=64166"},{"taxonomy":"vendor","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/vendor?post=64166"},{"taxonomy":"product","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/product?post=64166"},{"taxonomy":"attack_vector","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/attack_vector?post=64166"},{"taxonomy":"asset_type","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/asset_type?post=64166"},{"taxonomy":"severity","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/severity?post=64166"},{"taxonomy":"exploit_status","embeddable":true,"href":"https:\/\/www.ameeba.com\/blog\/wp-json\/wp\/v2\/exploit_status?post=64166"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}