CVE-2020-21057 Information

Description

Directory Traversal vulnerability in FusionPBX 4.5.7 which allows a remote malicious user to delete folders on the system via the folder variable to app/edit/folderdelete.php.

CVSS Vector

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

Reference

https://github.com/fusionpbx/fusionpbx/commit/026c3958c3c7ca6b2ff067addc991aac8f41cf11 https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-4/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.1