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Vulnerability of Splunk: information disclosure via __raw

Synthesis of the vulnerability 

An authenticated attacker can use a vulnerability via __raw of Splunk, in order to obtain sensitive information.
Impacted systems: Splunk Enterprise.
Severity of this alert: 2/4.
Creation date: 11/06/2018.
Revision date: 19/06/2018.
Références of this alert: CVE-2018-11409, SP-CAAAP5E, VIGILANCE-VUL-26369.

Description of the vulnerability 

The Splunk product offers a REST service.

However, an authenticated attacker can use a __raw url to access to some information about system installation.

An authenticated attacker can therefore use a vulnerability via __raw of Splunk, in order to obtain sensitive information.
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This cybersecurity alert impacts software or systems such as Splunk Enterprise.

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

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

A proof of concept or an attack tool is available, so your teams have to process this alert. An attacker with a technician ability can exploit this security weakness.

Solutions for this threat 

Splunk: fixed versions for __raw.
Versions 6.6 and superior are fixed.
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Vigil@nce provides computer vulnerability alerts. The technology watch team tracks security threats targeting the computer system.