Priority CRITICAL 100KEV
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 26.6.5 CWE-269
Priority LOW 21
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 26.2 CWE-1284
Priority LOW 29
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…
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.00152 · Published 2025-12-18 · No fix listed CWE-201
Priority MEDIUM 41
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 2025.8 CWE-494
Priority CRITICAL 94KEV
ScreenConnect versions 25.2.3 and earlier versions may be susceptible to a ViewState code injection attack.
CVSS 3.1HIGH 8.1· Network · No auth · No interaction · EPSS 0.03597 · Published 2025-04-25 · Fixed in 25.2.3 CWE-502
Priority CRITICAL 100KEV
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…
CVSS 3.1CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.9998 · Published 2024-02-21 · No fix listed CWE-288
Priority CRITICAL 96KEV
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.
CVSS 3.1HIGH 8.4· Network · High privileges · User interaction · EPSS 0.95436 · Published 2024-02-21 · No fix listed CWE-22
Priority LOW 39
ConnectWise ScreenConnect through 23.8.4 allows man-in-the-middle attackers to achieve remote code execution via crafted messages.
CVSS 3.1HIGH 8.1· Network · No auth · No interaction · EPSS 0.01044 · Published 2024-02-01 · No fix listed CWE-94
Priority LOW 25
ConnectWise ScreenConnect through 23.8.4 allows local users to connect to arbitrary relay servers via implicit trust of proxy settings
CVSS 3.1MEDIUM 5.5· Local · Low privileges · No interaction · EPSS 0.00445 · Published 2024-02-01 · No fix listed CWE-287
Priority LOW 25
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.
CVSS 3.1MEDIUM 5.3· Network · No auth · No interaction · EPSS 0.00633 · Published 2022-09-28 · No fix listed CWE-307