Executive Summary

Informations
Name CVE-2019-16517 First vendor Publication 2020-01-23
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An issue was discovered in ConnectWise Control (formerly known as ScreenConnect) 19.3.25270.7185. There is a CORS misconfiguration, which reflected the Origin provided by incoming requests. This allowed JavaScript running on any domain to interact with the server APIs and perform administrative actions, without the victim's knowledge.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16517

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-346 Origin Validation Error

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

https://blog.huntresslabs.com/validating-the-bishop-fox-findings-in-connectwi...
https://know.bishopfox.com/advisories
https://know.bishopfox.com/advisories/connectwise-control
https://www.crn.com/news/managed-services/connectwise-control-msp-security-vu...
https://www.crn.com/slide-shows/managed-services/connectwise-control-attack-c...
Source Url

Alert History

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Date Informations
2024-11-28 13:28:16
  • Multiple Updates
2021-05-04 13:30:41
  • Multiple Updates
2021-04-22 02:45:22
  • Multiple Updates
2020-05-23 02:26:07
  • First insertion