SB2017070101 - Cross-site scripting in Microsoft Dynamics CRM Server



SB2017070101 - Cross-site scripting in Microsoft Dynamics CRM Server

Published: July 1, 2017 Updated: April 12, 2023

Security Bulletin ID SB2017070101
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Cross-site scripting (CVE-ID: N/A)

The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.

The vulnerability exists due to insufficient sanitization of user-supplied data when processing "requiredFields" HTTP GET parameter in "/_controls/EditFilterControl/SyncFilterPage.aspx" script. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser in context of vulnerable website.

Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.

Exploitation example:

http://[host]/_controls/EditFilterControl/SyncFilterPage.aspx?requiredFields=toto%22;}alert(document...


Remediation

Install update from vendor's website.