CVE-2020-17147

Name: CVE-2020-17147
Creator: NVD / NIST
Published: 2020-12-10T00:15:16.247+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.7/10EPSS 1.31%

Last modified Jun 17, 2026

CVE-2020-17147 is a high-severity vulnerability rated 8.7/10 on the CVSS scale. Dynamics CRM Webclient Cross-site Scripting Vulnerability. EPSS estimates a 1.31% chance of exploitation in the next 30 days.

Description

Dynamics CRM Webclient Cross-site Scripting Vulnerability

Metrics

CVSS 3.1

8.7/10

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

EPSS Probability

1.31%

67.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Microsoft	Dynamics 365	8.2
Microsoft	Dynamics 365	9.0

References

Timeline

Published: Dec 10, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-17147?

Dynamics CRM Webclient Cross-site Scripting Vulnerability

How severe is CVE-2020-17147?

CVE-2020-17147 has a CVSS score of 8.7/10 (HIGH severity). The EPSS model estimates a 1.31% probability of exploitation in the next 30 days.

How do I fix CVE-2020-17147?

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-2020-17147?

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

Scan your code now

Source: NVD / NIST