Critical severity · published Mar 18, 2022
CVE-2021-45966
An issue was discovered in Pascom Cloud Phone System before 7.20.x
9.8
CVSS
6%
EPSS
No
On KEV
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
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)6.0% · higher than 93% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CP
Cloud Phone System · Pascom
through 7.19 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45966
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45966
Exploit
https://kerbit.io/research/read/blog/4
Exploit
https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html
Release Notes
https://www.pascom.net/doc/en/release-notes/
More from Cloud Phone System
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CVE-2021-45967
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CVE-2021-45968
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