CVE-2019-16985 Information

Description

In FusionPBX up to v4.5.7 the file app\xml_cdr\xml_cdr_delete.php uses an unsanitized \rec\ variable coming from the URL which is base64 decoded and allows deletion of any file of the system.

CVSS Vector

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

Reference

https://github.com/fusionpbx/fusionpbx/commit/284b0a91968f126fd6be0a486a84e065926905ca https://resp3ctblog.wordpress.com/2019/10/19/fusionpbx-path-traversal-1/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

6.5