What is CVE-2025-49745?

CVE-2025-49745 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability

Which CVE IDs does CVE-2025-49745 cover?

CVE-2025-49745 covers the following CVE IDs: CVE-2025-49745. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-49745?

CVE-2025-49745 has a CVSS v3 base score of 5.4, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-49745?

CVE-2025-49745 affects 1 product, including: Microsoft Dynamics 365 (on-premises) version 9.1.

CVE-2025-49745HighCVSS 5.4

Microsoft Dynamics 365 (on-premises) Cross-site Scripting Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

August 12, 2025

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-49745 →

📋 Description

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Dynamics 365 (on-premises) allows an unauthorized attacker to perform spoofing over a network.

🎯 Affected products1

Microsoft Dynamics 365 (on-premises) version 9.1

✅ Remediation

KB5059086 (Security Update) — fixed build 9.1.38.10

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49745
patchhttps://www.microsoft.com/en-us/download/details.aspx?id=108284
referencehttps://support.microsoft.com/help/5059086