CVE-2020-4020 Information

Description

The file downloading functionality in the Atlassian Companion App before version 1.0.0 allows remote attackers who control a Confluence Server instance that the Companion App is connected to execute arbitrary .exe files via a Protection Mechanism Failure.

CVSS Vector

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

Reference

https://jira.atlassian.com/browse/CONFSERVER-59733

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.2