CVE-2024-1709
Published: February 22, 2024
Official Description
ConnectWise ScreenConnect contains an authentication bypass vulnerability that allows an attacker with network access to the management interface to create a new, administrator-level account on affected devices.
CISA KEV Advisory
ConnectWise ScreenConnect Authentication Bypass Vulnerability
ConnectWise ScreenConnect contains an authentication bypass vulnerability that allows an attacker with network access to the management interface to create a new, administrator-level account on affected devices.
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Risk Analysis
This authentication bypass vulnerability in ConnectWise ScreenConnect allows an attacker with network access to create a new, administrator-level account. The very high EPSS score of 0.94322 signals a significant likelihood of exploitation, demanding immediate remediation.
This vulnerability is actively exploited in the wild and is included in CISA's KEV catalog. Its remote exploitability by an attacker with network access makes it a critical concern.
Apply the security updates provided by ConnectWise for ScreenConnect. Review and audit existing ScreenConnect accounts for any unauthorized administrator accounts.
Technical Analysis
CVE-2024-1709 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2024-1709 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
All References (2)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-1709 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1