CVE-2020-21057

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-21057
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.

8.1 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.5 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:P

Exploitability : 8.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References
Link Resource
https://github.com/fusionpbx/fusionpbx/commit/026c3958c3c7ca6b2ff067addc991aac8f41cf11 Patch Third Party Advisory
https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-4/ Patch Third Party Advisory
https://github.com/fusionpbx/fusionpbx/commit/026c3958c3c7ca6b2ff067addc991aac8f41cf11 Patch Third Party Advisory
https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-4/ Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:fusionpbx:fusionpbx:4.5.7:*:*:*:*:*:*:*
History

21 Nov 2024, 05:12

Type Values Removed Values Added
References () https://github.com/fusionpbx/fusionpbx/commit/026c3958c3c7ca6b2ff067addc991aac8f41cf11 - Patch, Third Party Advisory () https://github.com/fusionpbx/fusionpbx/commit/026c3958c3c7ca6b2ff067addc991aac8f41cf11 - Patch, Third Party Advisory
References () https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-4/ - Patch, Third Party Advisory () https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-4/ - Patch, Third Party Advisory

25 May 2021, 18:12

Type Values Removed Values Added
CWE CWE-22
References (MISC) https://github.com/fusionpbx/fusionpbx/commit/026c3958c3c7ca6b2ff067addc991aac8f41cf11 - (MISC) https://github.com/fusionpbx/fusionpbx/commit/026c3958c3c7ca6b2ff067addc991aac8f41cf11 - Patch, Third Party Advisory
References (MISC) https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-4/ - (MISC) https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-4/ - Patch, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 5.5
v3 : 8.1
CPE cpe:2.3:a:fusionpbx:fusionpbx:4.5.7:*:*:*:*:*:*:*

20 May 2021, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-05-20 16:15

Updated : 2024-11-21 05:12

NVD link : CVE-2020-21057

Mitre link : CVE-2020-21057

CVE.ORG link : CVE-2020-21057

JSON object : View

Products Affected

fusionpbx

  • fusionpbx
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')