CVE-2020-21056 Information

Description

Directory Traversal vulnerability exists in FusionPBX 4.5.7 which allows a remote malicious user to create folders via the folder variale to app\edit\foldernew.php.

CVSS Vector

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

Reference

https://github.com/fusionpbx/fusionpbx/commit/cad71240dee2a82cd5766dd67039a87849031aaa https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-5/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

4.3