CVE-2021-45966 Information

Description

An issue was discovered in Pascom Cloud Phone System before 7.20.x. In the management REST API /services/apply in exd.pl allows remote attackers to execute arbitrary code via shell metacharacters.

CVSS Vector

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

Reference

https://kerbit.io/research/read/blog/4 https://www.pascom.net/doc/en/release-notes/ https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8