A condition in the ScreenConnect client may allow files to be transferred and executed through an active remote session without authorization or Host confirmation in certain circumstances.
CVSS 3.1CRITICAL 9.9·Network·Low privileges·No interaction·EPSS 0.00924·Published 2026-09-08·Fixed in 26.6.5CWE-269
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 syst…
ConnectWise ScreenConnect 23.9.7 and prior are affected by path-traversal vulnerability, which may allow an attacker the ability to execute remote code or directly impact confidential data or critical systems.
In versions of ScreenConnect™ prior to 25.8, server-side validation and integrity checks within the extension subsystem could allow the installation and execution of untrusted or arbitrary extensions by authorized or adm…
CVSS 3.1CRITICAL 9.1·Network·High privileges·No interaction·EPSS 0.00368·Published 2025-12-11·Fixed in 2025.8CWE-494
In deployments using the ScreenConnect™ Certificate Signing Extension, encrypted configuration values including an Azure Key Vault-related key, could be returned to unauthenticated users through a client-facing endpoint…
ConnectWise ScreenConnect versions 22.6 and below contained a flaw allowing potential brute force attacks on custom access tokens due to inadequate rate-limiting controls in the default configuration.
In ScreenConnect™ versions prior to 26.2, input validation within the Host Pass creation functionality could allow an authenticated user with Host Pass creation privileges the ability to specify a token expiration durati…
CVSS 3.1MEDIUM 4.7·Network·High privileges·No interaction·EPSS 0.00237·Published 2026-06-10·Fixed in 26.2CWE-1284