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CVE

CWE

Training

CVE-2019-16517

Published: Jan 23, 2020

Modified: Aug 5, 2024

PUBLISHED

Description

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://know.bishopfox.com/advisories

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https://know.bishopfox.com/advisories/connectwise-control

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https://blog.huntresslabs.com/validating-the-bishop-fox-findings-in-connectwise-control-9155eec36a34

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https://www.crn.com/news/managed-services/connectwise-control-msp-security-vulnerabilities-are-severe-bishop-fox

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https://www.crn.com/slide-shows/managed-services/connectwise-control-attack-chain-exploit-20-questions-for-security-researcher-bishop-fox

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