CVE-2021-45966

CVSS V2 High 10 CVSS V3 Critical 9.8
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.
Overview
  • CVE ID
  • CVE-2021-45966
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-03-18T05:15:06
  • Last Modified Date
  • 2022-07-12T17:42:04
Weakness Enumerations
CWE URL
CWE-78 http://cwe.mitre.org/data/definitions/78.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:pascom:cloud_phone_system:*:*:*:*:*:*:*:* 1 OR 7.19
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://kerbit.io/research/read/blog/4 Exploit Third Party Advisory
https://www.pascom.net/doc/en/release-notes/ Release Notes Vendor Advisory
https://tutorialboy24.blogspot.com/2022/03/the-story-of-3-bugs-that-lead-to.html Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-45966
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45966
History
Created Old Value New Value Data Type Notes
2022-04-04 00:41:57 Added to TrackCVE
2022-12-06 12:43:51 2022-03-18T05:15Z 2022-03-18T05:15:06 CVE Published Date updated
2022-12-06 12:43:51 2022-07-12T17:42:04 CVE Modified Date updated
2022-12-06 12:43:51 Analyzed Vulnerability Status updated