What is CVE-2021-40457?

CVE-2021-40457 is a high-severity vulnerability in Microsoft Dynamics_365, classified under Cross-site Scripting. CVSS score: 7.4/10. Published 2021-10-13.

How severe is CVE-2021-40457?

High severity. CVSS v3 base score is 7.4 out of 10.

XSS in Microsoft Dynamics_365

CVE-2021-40457

Microsoft Dynamics 365 Customer Engagement Cross-Site Scripting Vulnerability

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.015 (71.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N.

Affected products

Microsoft Dynamics_365 — versions 9.0, 9.1
Microsoft Dynamics 365 Customer Engagement V9.0 — versions 9.0.0
Microsoft Dynamics 365 Customer Engagement V9.1 — versions 9.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-40457?: CVE-2021-40457 is a high-severity vulnerability in Microsoft Dynamics_365, classified under Cross-site Scripting. CVSS score: 7.4/10. Published 2021-10-13.
How severe is CVE-2021-40457?: High severity. CVSS v3 base score is 7.4 out of 10.