CVE-2024-1709

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
10 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
cisa-cgCNA
10 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA-ADPADP
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 99%
VendorProductVersion
connectwisescreenconnect
𝑥
< 23.9.8
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/rapid7/metasploit-framework/pull/18870
https://github.com/watchtowrlabs/connectwise-screenconnect_auth-bypass-add-user-poc
https://techcrunch.com/2024/02/21/researchers-warn-high-risk-connectwise-flaw-under-attack-is-embarrassingly-easy-to-exploit/
https://www.bleepingcomputer.com/news/security/connectwise-urges-screenconnect-admins-to-patch-critical-rce-flaw/
https://www.connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.9.8
https://www.horizon3.ai/attack-research/red-team/connectwise-screenconnect-auth-bypass-deep-dive/
https://www.huntress.com/blog/a-catastrophe-for-control-understanding-the-screenconnect-authentication-bypass
https://www.huntress.com/blog/detection-guidance-for-connectwise-cwe-288-2
https://www.huntress.com/blog/vulnerability-reproduced-immediately-patch-screenconnect-23-9-8
https://www.securityweek.com/connectwise-confirms-screenconnect-flaw-under-active-exploitation/
https://github.com/rapid7/metasploit-framework/pull/18870
https://github.com/watchtowrlabs/connectwise-screenconnect_auth-bypass-add-user-poc
https://techcrunch.com/2024/02/21/researchers-warn-high-risk-connectwise-flaw-under-attack-is-embarrassingly-easy-to-exploit/
https://www.bleepingcomputer.com/news/security/connectwise-urges-screenconnect-admins-to-patch-critical-rce-flaw/
https://www.connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.9.8
https://www.horizon3.ai/attack-research/red-team/connectwise-screenconnect-auth-bypass-deep-dive/
https://www.huntress.com/blog/a-catastrophe-for-control-understanding-the-screenconnect-authentication-bypass
https://www.huntress.com/blog/detection-guidance-for-connectwise-cwe-288-2
https://www.huntress.com/blog/vulnerability-reproduced-immediately-patch-screenconnect-23-9-8
https://www.securityweek.com/connectwise-confirms-screenconnect-flaw-under-active-exploitation/