CVE-2020-15860 Information

Description

Parallels Remote Application Server (RAS) 17.1.1 has a Business Logic Error causing remote code execution. It allows an authenticated user to execute any application in the backend operating system through the web application despite the affected application not being published. In addition it was discovered that it is possible to access any host in the internal domain even if it has no published applications or the mentioned host is no longer associated with that server farm.

CVSS Vector

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

Reference

https://kb.parallels.com/en/125112 https://www.coresecurity.com/core-labs/advisories/parallels-ras-os-command-execution https://www.parallels.com/products/ras/remote-application-server/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

CHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.9