What is CVE-2022-21932?

CVE-2022-21932 is a high-severity vulnerability in Microsoft Dynamics 365, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2022-01-11.

How severe is CVE-2022-21932?

High severity. CVSS v3 base score is 7.6 out of 10.

XSS in Microsoft Dynamics 365

CVE-2022-21932

Microsoft Dynamics 365 Customer Engagement Cross-Site Scripting Vulnerability

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-01-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.011 (63.6th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Microsoft Dynamics 365 — versions 9.0
Microsoft Dynamics 365 Customer Engagement V9.0 — versions 9.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21932 (vendor-advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2022-21932?: CVE-2022-21932 is a high-severity vulnerability in Microsoft Dynamics 365, classified under Cross-site Scripting. CVSS score: 7.6/10. Published 2022-01-11.
How severe is CVE-2022-21932?: High severity. CVSS v3 base score is 7.6 out of 10.