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Drupal Core - Remote Code Execution (CVE-2019-6340)

Severity
CVSSv3 Score
8.1
Exploitable with Sniper
Yes
Vulnerability description

Drupal Core is affected by a Remote Code Execution vulnerability. The root cause of this vulnerability consists in the insufficient sanitization of user input that is sent through non-form sources. This allows a malicious unauthenticated attacker to execute arbitrary code on the server.

Exploit capabilities

Sniper can gain unauthenticated Remote Code Execution on the target system and extract multiple artefacts as evidence.

Risk description

The risk exists that a remote unauthenticated attacker can fully compromise the server in order to steal confidential information, install ransomware or pivot to the internal network.

Recommendation

Upgrade Drupal Core to version 8.5.11 or above for Drupal Core 8.5.x or to version 8.6.10 or above for Drupal Core 8.6.x.

Detectable with
Network Scanner
Vuln date
Feb 2019
Published at
Updated at
Software Type
CMS
Vendor
Drupal Community
Product
Drupal Core
Codename
Not available