What is CVE-2025-21177?

CVE-2025-21177 is a high-severity vulnerability in Microsoft Dynamics 365 Sales, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.7/10. Published 2025-02-06.

How severe is CVE-2025-21177?

High severity. CVSS v3 base score is 8.7 out of 10.

SSRF in Microsoft Dynamics 365 Sales

CVE-2025-21177

Server-side request forgery (ssrf) in Microsoft Dynamics 365 Sales allows an authorized attacker to elevate privileges over a network.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.012 (65.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Microsoft Dynamics 365 Sales
Microsoft Dynamics_365_sales

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

secure@microsoft.com (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-21177?: CVE-2025-21177 is a high-severity vulnerability in Microsoft Dynamics 365 Sales, classified under Server-Side Request Forgery (SSRF). CVSS score: 8.7/10. Published 2025-02-06.
How severe is CVE-2025-21177?: High severity. CVSS v3 base score is 8.7 out of 10.