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Vulnerability of BlackBerry BES/UEM: Cross Site Scripting

Synthesis of the vulnerability 

An attacker can trigger a Cross Site Scripting of BlackBerry BES/UEM, in order to run JavaScript code in the context of the web site.
Vulnerable software: BES, BlackBerry UEM.
Severity of this announce: 2/4.
Creation date: 10/05/2017.
Références of this computer vulnerability: BSRT-2017-004, CVE-2017-3894, VIGILANCE-VUL-22699.

Description of the vulnerability 

The BlackBerry BES/UEM product offers a web service.

However, it does not filter received data before inserting them in generated HTML documents.

An attacker can therefore trigger a Cross Site Scripting of BlackBerry BES/UEM, in order to run JavaScript code in the context of the web site.
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This cybersecurity announce impacts software or systems such as BES, BlackBerry UEM.

Our Vigil@nce team determined that the severity of this threat alert is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this computer weakness alert.

Solutions for this threat 

BlackBerry BES/UEM: version 12.6.2.
The version 12.6.2 is fixed:
  http://web.blackberry.com/support/business/bes-support/bes-support-downloads.html
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