CVE-2024-21396

Name: CVE-2024-21396
Creator: NVD / NIST
Published: 2024-02-13T18:15:57.86+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.6/10EPSS 1.16%

Last modified Jun 17, 2026

CVE-2024-21396 is a high-severity vulnerability rated 7.6/10 on the CVSS scale. Dynamics 365 Sales Spoofing Vulnerability. EPSS estimates a 1.16% chance of exploitation in the next 30 days.

Description

Dynamics 365 Sales Spoofing Vulnerability

Metrics

CVSS 3.1

7.6/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

EPSS Probability

1.16%

63.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Microsoft	Dynamics 365	>= 9.1, < 9.1.25.17

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21396Patch, Vendor Advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21396Patch, Vendor Advisory

Timeline

Published: Feb 13, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-21396?

Dynamics 365 Sales Spoofing Vulnerability

How severe is CVE-2024-21396?

CVE-2024-21396 has a CVSS score of 7.6/10 (HIGH severity). The EPSS model estimates a 1.16% probability of exploitation in the next 30 days.

How do I fix CVE-2024-21396?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-21396?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST