CVE-2021-40845 Information

Description

The web part of Zenitel AlphaCom XE Audio Server through 11.2.3.10 called AlphaWeb XE does not restrict file upload in the Custom Scripts section at php/index.php. Neither the content nor extension of the uploaded files is checked allowing execution of PHP code under the /cmd directory.

CVSS Vector

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

Reference

https://ricardojoserf.github.io/CVE-2021-40845/ https://github.com/ricardojoserf/CVE-2021-40845 http://packetstormsecurity.com/files/164149/Zenitel-AlphaCom-XE-Audio-Server-11.2.3.10-Shell-Upload.html http://packetstormsecurity.com/files/164160/Zenitel-AlphaCom-XE-Audio-Server-11.2.3.10-Shell-Upload.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8