CVE-2024-1709

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

10.0 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References
Link Resource
https://github.com/rapid7/metasploit-framework/pull/18870 Issue Tracking Third Party Advisory
https://github.com/watchtowrlabs/connectwise-screenconnect_auth-bypass-add-user-poc Exploit Third Party Advisory
https://techcrunch.com/2024/02/21/researchers-warn-high-risk-connectwise-flaw-under-attack-is-embarrassingly-easy-to-exploit/ Press/Media Coverage Third Party Advisory
https://www.bleepingcomputer.com/news/security/connectwise-urges-screenconnect-admins-to-patch-critical-rce-flaw/ Press/Media Coverage Third Party Advisory
https://www.connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.9.8 Vendor Advisory
https://www.horizon3.ai/attack-research/red-team/connectwise-screenconnect-auth-bypass-deep-dive/ Third Party Advisory
https://www.huntress.com/blog/a-catastrophe-for-control-understanding-the-screenconnect-authentication-bypass Exploit Third Party Advisory
https://www.huntress.com/blog/detection-guidance-for-connectwise-cwe-288-2 Third Party Advisory
https://www.huntress.com/blog/vulnerability-reproduced-immediately-patch-screenconnect-23-9-8 Third Party Advisory
https://www.securityweek.com/connectwise-confirms-screenconnect-flaw-under-active-exploitation/ Press/Media Coverage Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:connectwise:screenconnect:*:*:*:*:*:*:*:*
History

22 Feb 2024, 15:18

Type Values Removed Values Added
CPE cpe:2.3:a:connectwise:screenconnect:*:*:*:*:*:*:*:*
Summary
  • (es) ConnectWise ScreenConnect 23.9.7 y versiones anteriores se ven afectados por una vulnerabilidad de omisión de autenticación mediante una ruta o canal alternativo, que puede permitir a un atacante acceder directamente a información confidencial o sistemas críticos.
CWE NVD-CWE-Other
First Time Connectwise screenconnect
Connectwise
References () https://github.com/rapid7/metasploit-framework/pull/18870 - () https://github.com/rapid7/metasploit-framework/pull/18870 - Issue Tracking, Third Party Advisory
References () https://github.com/watchtowrlabs/connectwise-screenconnect_auth-bypass-add-user-poc - () https://github.com/watchtowrlabs/connectwise-screenconnect_auth-bypass-add-user-poc - Exploit, Third Party Advisory
References () https://techcrunch.com/2024/02/21/researchers-warn-high-risk-connectwise-flaw-under-attack-is-embarrassingly-easy-to-exploit/ - () https://techcrunch.com/2024/02/21/researchers-warn-high-risk-connectwise-flaw-under-attack-is-embarrassingly-easy-to-exploit/ - Press/Media Coverage, Third Party Advisory
References () https://www.bleepingcomputer.com/news/security/connectwise-urges-screenconnect-admins-to-patch-critical-rce-flaw/ - () https://www.bleepingcomputer.com/news/security/connectwise-urges-screenconnect-admins-to-patch-critical-rce-flaw/ - Press/Media Coverage, Third Party Advisory
References () https://www.connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.9.8 - () https://www.connectwise.com/company/trust/security-bulletins/connectwise-screenconnect-23.9.8 - Vendor Advisory
References () https://www.horizon3.ai/attack-research/red-team/connectwise-screenconnect-auth-bypass-deep-dive/ - () https://www.horizon3.ai/attack-research/red-team/connectwise-screenconnect-auth-bypass-deep-dive/ - Third Party Advisory
References () https://www.huntress.com/blog/a-catastrophe-for-control-understanding-the-screenconnect-authentication-bypass - () https://www.huntress.com/blog/a-catastrophe-for-control-understanding-the-screenconnect-authentication-bypass - Exploit, Third Party Advisory
References () https://www.huntress.com/blog/detection-guidance-for-connectwise-cwe-288-2 - () https://www.huntress.com/blog/detection-guidance-for-connectwise-cwe-288-2 - Third Party Advisory
References () https://www.huntress.com/blog/vulnerability-reproduced-immediately-patch-screenconnect-23-9-8 - () https://www.huntress.com/blog/vulnerability-reproduced-immediately-patch-screenconnect-23-9-8 - Third Party Advisory
References () https://www.securityweek.com/connectwise-confirms-screenconnect-flaw-under-active-exploitation/ - () https://www.securityweek.com/connectwise-confirms-screenconnect-flaw-under-active-exploitation/ - Press/Media Coverage, Third Party Advisory

21 Feb 2024, 19:15

Type Values Removed Values Added
References
  • () https://www.huntress.com/blog/a-catastrophe-for-control-understanding-the-screenconnect-authentication-bypass -

21 Feb 2024, 18:15

Type Values Removed Values Added
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.horizon3.ai/attack-research/red-team/connectwise-screenconnect-auth-bypass-deep-dive/ -
  • () 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/ -

21 Feb 2024, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-02-21 16:15

Updated : 2024-02-23 02:00

NVD link : CVE-2024-1709

Mitre link : CVE-2024-1709

CVE.ORG link : CVE-2024-1709

JSON object : View

Products Affected

connectwise

  • screenconnect
CWE
NVD-CWE-Other CWE-288

Authentication Bypass Using an Alternate Path or Channel