Vulnerability CVE-2021-45966
Published: 2022-03-18

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.

Type:

CWE-77

 (Improper Neutralization of Special Elements used in a Command ('Command Injection'))

CVSS2 => (AV:N/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Pascom -> Cloud phone system 

 References:
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
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