CVE-2019-16986 Information

Description

In FusionPBX up to v4.5.7 the file resources\download.php uses an unsanitized \f\ variable coming from the URL which takes any pathname and allows a download of it. (resources\secure_download.php is also affected.)

CVSS Vector

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

Reference

https://github.com/fusionpbx/fusionpbx/commit/9482d9ee0e4287df21339be4276125e38e048951 https://github.com/fusionpbx/fusionpbx/commit/9c61191049c949e01f99ea1fbab1feb44709e108 https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-path-traversal-2/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

6.5