CVE-2021-37444 Information

Description

NCH IVM Attendant v5.12 and earlier suffers from a directory traversal weakness upon uploading plugins in a ZIP archive. This can lead to code execution if a ZIP element’s pathname is set to a Windows startup folder a file for the inbuilt Out-Going Message function or a file for the the inbuilt Autodial function.

CVSS Vector

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

Reference

https://www.nch.com.au/ivm/index.html https://github.com/0xfml/poc/blob/main/NCH/IVM_5.12_RCE.md

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