ConnectWise ScreenConnect 23.9.7 and prior are affected by an Authentication Bypass Using an Alternate Path or Channel
vulnerability, which may allow an attacker direct access to confidential information or
critical systems.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Connectwise Screenconnect
cpe:2.3:a:connectwise:screenconnect:*:*:*:*:*:*:*:*
|
— |
23.9.8
|
References 11
https://github.com/rapid7/metasploit-framework/pull/18870
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https://github.com/watchtowrlabs/connectwise-screenconnect_auth-bypass-add-user…
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https://techcrunch.com/2024/02/21/researchers-warn-high-risk-connectwise-flaw-u…
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https://www.bleepingcomputer.com/news/security/connectwise-urges-screenconnect-…
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https://www.connectwise.com/company/trust/security-bulletins/connectwise-screen…
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https://www.horizon3.ai/attack-research/red-team/connectwise-screenconnect-auth…
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https://www.huntress.com/blog/a-catastrophe-for-control-understanding-the-scree…
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https://www.huntress.com/blog/detection-guidance-for-connectwise-cwe-288-2
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https://www.huntress.com/blog/vulnerability-reproduced-immediately-patch-screen…
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https://www.securityweek.com/connectwise-confirms-screenconnect-flaw-under-acti…
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https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024…
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