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 MEDIUM 40
The ConnectWise Automate™ Agent does not fully verify the authenticity of components obtained during plugin loading and self-update operations.
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.00311 · Published 2026-05-21 · Fixed in 2026.5 CWE-494
Priority LOW 30
ConnectWise has released a security update for ConnectWise Automate™ that addresses a behavior in the ConnectWise Automate Solution Center where certain client-to-server communications could occur without transport-layer…
CVSS 3.1HIGH 7.1· Network · Low privileges · No interaction · EPSS 0.00082 · Published 2026-04-20 · Fixed in 2026.4 CWE-319
Priority MEDIUM 41
A condition in the ScreenConnect server component may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain sce…
CVSS 3.1CRITICAL 9.0· Network · No auth · No interaction · EPSS 0.00377 · Published 2026-03-17 · Fixed in 26.1 CWE-347
Priority LOW 29
In ConnectWise PSA versions older than 2026.1, certain session cookies were not set with the HttpOnly attribute.
CVSS 3.1MEDIUM 6.5· Network · No auth · User interaction · EPSS 0.00392 · Published 2026-01-16 · Fixed in 2026.1 CWE-1004
Priority LOW 39
In ConnectWise PSA versions older than 2026.1, Time Entry notes stored in the Time Entry Audit Trail may be rendered without applying output encoding to certain content.
CVSS 3.1HIGH 8.7· Network · Low privileges · User interaction · EPSS 0.0028 · Published 2026-01-16 · Fixed in 2026.1 CWE-79
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 LOW 39
The ConnectWise Automate Agent does not fully verify the authenticity of files downloaded from the server, such as updates, dependencies, and integrations.
CVSS 3.1HIGH 8.8· Adjacent network · No auth · No interaction · EPSS 0.00225 · Published 2025-10-16 · Fixed in 2025.9 CWE-494
Priority MEDIUM 42
In the ConnectWise Automate Agent, communications could be configured to use HTTP instead of HTTPS.
CVSS 3.1CRITICAL 9.6· Adjacent network · No auth · No interaction · EPSS 0.00203 · Published 2025-10-16 · Fixed in 2025.9 CWE-319
Priority LOW 29
In ConnectWise PSA versions older than 2025.9, a vulnerability exists where authenticated users could gain access to sensitive user information.
CVSS 3.1MEDIUM 6.5· Network · Low privileges · No interaction · EPSS 0.00356 · Published 2025-07-09 · Fixed in 2025.9 CWE-201
Priority LOW 26
ConnectWise-Password-Encryption-Utility.exe in ConnectWise Risk Assessment allows an attacker to extract a hardcoded AES decryption key via reverse engineering.
CVSS 3.1MEDIUM 6.0· Local · High privileges · No interaction · EPSS 0.00107 · Published 2025-05-19 · No fix listed CWE-321
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 HIGH 73
ConnectWise Control before 22.9.10032 (formerly known as ScreenConnect) fails to validate user-supplied parameters such as the Bin/ConnectWiseControl.Client.exe h parameter.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.01065 · Published 2023-02-13 · No fix listed CWE-74
Priority MEDIUM 50
In ConnectWise Control through 22.9.10032 (formerly known as ScreenConnect), after an executable file is signed, additional instructions can be added without invalidating the signature, such as instructions that result i…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00685 · Published 2023-02-13 · No fix listed CWE-347
Priority LOW 26
Connectwise Automate 2022.11 is vulnerable to Cleartext authentication.
CVSS 3.1MEDIUM 5.9· Network · No auth · No interaction · EPSS 0.0034 · Published 2023-02-01 · No fix listed CWE-319
Priority LOW 27
Connectwise Control 22.8.10013.8329 is vulnerable to Cross Origin Resource Sharing (CORS).
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00374 · Published 2023-02-01 · No fix listed CWE-942
Priority LOW 24
In Connectwise Control 22.8.10013.8329, the login page does not implement HSTS headers therefore not enforcing HTTPS.
CVSS 3.1MEDIUM 5.3· Network · No auth · User interaction · EPSS 0.00313 · Published 2023-02-01 · No fix listed CWE-311
Priority LOW 27
Connectwise Automate 2022.11 is vulnerable to Clickjacking.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00374 · Published 2023-02-01 · No fix listed CWE-1021
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
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