CVE-2019-14451 Information

Description

RepetierServer.exe in Repetier-Server 0.8 through 0.91 does not properly validate the XML data structure provided when uploading a new printer configuration. When this is combined with CVE-2019-14450 an attacker can upload an \external command\ configuration as a printer configuration and achieve remote code execution. After exploitation loading of the external command configuration is dependent on a system reboot or service restart.

CVSS Vector

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

Reference

https://www.repetier-server.com/knowledgebase/security-advisory/ https://www.repetier-server.com/manuals/0.91/index.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8