{"id":85936,"date":"2025-12-01T18:41:48","date_gmt":"2025-12-01T18:41:48","guid":{"rendered":""},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-30T00:00:00","slug":"cve-2024-21328-dynamics-365-sales-spoofing-vulnerability-may-cause-system-compromise-or-data-leakage","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2024-21328-dynamics-365-sales-spoofing-vulnerability-may-cause-system-compromise-or-data-leakage\/","title":{"rendered":"CVE-2024-21328: Dynamics 365 Sales Spoofing Vulnerability May Cause System Compromise or Data Leakage<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

The recently identified vulnerability, CVE-2024-21328, poses a serious threat to users of Dynamics 365 Sales. The vulnerability involves an opportunity for spoofing that, if successfully exploited, can potentially lead to system compromise or data leakage. Given the severity of the vulnerability, with a CVSS score of 7.6, it is of utmost importance that affected users understand the vulnerability and take immediate steps to mitigate its impact.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2024-21328
\nSeverity: High (CVSS: 7.6)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: Required
\nImpact: Potential system compromise or data leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

Dynamics 365 Sales | All current versions<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The vulnerability in Dynamics 365 Sales allows attackers to spoof the system’s interface, which can be achieved by manipulating the way the system processes certain types of data. This leads to the system accepting unauthenticated or tampered requests, potentially giving the attacker unauthorized access to sensitive data or control over the system.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

Here’s a conceptual example of how this spoofing vulnerability might be exploited using a malicious HTTP request:<\/p>\n

POST \/dynamics365\/sales\/api HTTP\/1.1\nHost: target.example.com\nContent-Type: application\/json\n{ \"spoofed_request\": \"get_all_customer_data\" }<\/code><\/pre>\n
In this example, an attacker sends a spoofed request, disguised as a legitimate query, to the Dynamics 365 Sales API endpoint. The system, due to the vulnerability, processes this request and responds with sensitive customer data.<\/p>\n
Mitigation<\/strong><\/p>\n
To mitigate this vulnerability, users are advised to apply the vendor patch as soon as it’s available. In the meantime, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation by detecting and blocking potentially malicious requests. This is, however, a stopgap measure and not a complete solution, so it’s essential to apply the vendor patch once it’s released.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The recently identified vulnerability, CVE-2024-21328, poses a serious threat to users of Dynamics 365 Sales. The vulnerability involves an opportunity for spoofing that, if successfully exploited, can potentially lead to system compromise or data leakage. Given the severity of the vulnerability, with a CVSS score of 7.6, it is of utmost importance that affected […]<\/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,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[],"tags":[],"vendor":[],"product":[],"attack_vector":[],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-85936","post","type-post","status-publish","format-standard","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t