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CVE-2024-1709— Authentication bypass using an alternate path or channel

Quick assessment

Affected
ConnectWise ScreenConnect
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ConnectWise ScreenConnect是ConnectWise公司的一种自托管远程桌面软件应用程序。 ConnectWise ScreenConnect 23.9.7及之前版本存在安全漏洞，该漏洞源于受到使用备用路径或通道绕过身份验证的影响，可能允许攻击者直接访问机密信息或关键系统。

CVSS 10.0 · Critical KEV · Ransomware EPSS 99.98% · P100

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2024-1709

Vulnerability Information
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Vulnerability Title
Authentication bypass using an alternate path or channel
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
ConnectWise ScreenConnect 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ConnectWise ScreenConnect是ConnectWise公司的一种自托管远程桌面软件应用程序。 ConnectWise ScreenConnect 23.9.7及之前版本存在安全漏洞，该漏洞源于受到使用备用路径或通道绕过身份验证的影响，可能允许攻击者直接访问机密信息或关键系统。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
ConnectWise ScreenConnect 0 ~ 23.9.7 -

II. Public POCs for CVE-2024-1709

# POC Description Source Link Shenlong Link
1 ScreenConnect AuthBypass(cve-2024-1709) --> RCE!!! https://github.com/W01fh4cker/ScreenConnect-AuthBypass-RCE POC Details
2 A Scanner for CVE-2024-1709 - ConnectWise SecureConnect Authentication Bypass Vulnerability https://github.com/HussainFathy/CVE-2024-1709 POC Details
3 CVE-2024-1709 ConnectWise ScreenConnect auth bypass patch WORK 2.0 https://github.com/tr1pl3ight/POCv2.0-for-CVE-2024-1709 POC Details
4 None https://github.com/sxyrxyy/CVE-2024-1709-ConnectWise-ScreenConnect-Authentication-Bypass POC Details
5 None https://github.com/cjybao/CVE-2024-1709-and-CVE-2024-1708 POC Details
6 Event ID 229 Rule Name SOC262 ScreenConnect Authentication Bypass Exploitation Detected (CVE-2024-1709) https://github.com/AhmedMansour93/Event-ID-229-Rule-Name-SOC262-CVE-2024-1709- POC Details
7 ScreenConnect AuthBypass Mass RCE https://github.com/AMRICHASFUCK/Mass-CVE-2024-1709 POC Details
8 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. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2024/CVE-2024-1709.yaml POC Details
9 A Python tool to check & exploit CVE-2024-1708 & CVE-2024-1709 in ConnectWise ScreenConnect https://github.com/Teexo/ScreenConnect-CVE-2024-1709-Exploit POC Details
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III. Intelligence Information for CVE-2024-1709

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Patches & Fixes for CVE-2024-1709 (1)

Security Blog Posts for CVE-2024-1709 (3)

News Coverage for CVE-2024-1709 (2)

Other References for CVE-2024-1709 (4)

IV. Related Vulnerabilities

Same product: ScreenConnect
Same vendor: ConnectWise
Same weakness: CWE-288

V. Comments for CVE-2024-1709

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