Vendor
ConnectWise
17 known vulnerabilities.
ConnectWise at a glance
2 of the exploited vulnerabilities are known to be used by ransomware (CISA).
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 0 | 0 |
| Oct 2026 | 0 | 0 |
| Sep 2026 | 1 | 1 |
| Aug 2026 | 0 | 0 |
| Jul 2026 | 0 | 0 |
| Jun 2026 | 1 | 0 |
| May 2026 | 1 | 0 |
| Apr 2026 | 1 | 0 |
| Mar 2026 | 1 | 1 |
| Feb 2026 | 0 | 0 |
| Jan 2026 | 2 | 0 |
| Dec 2025 | 2 | 1 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 2 | 1 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 1 | 0 |
| Jun 2025 | 0 | 0 |
| May 2025 | 1 | 0 |
| Apr 2025 | 1 | 0 |
| Mar 2025 | 0 | 0 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 0 | 0 |
Products
Latest advisories
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High max 9.9
ConnectWise ScreenConnect: Schwachstelle ermöglicht Codeausführung
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in ConnectWise ScreenConnect ausnutzen, um Code auszuführen.
first Sep 8, 2026 -
Medium max 4.7WID-SEC-2026-1890 1 CVE
ConnectWise ScreenConnect: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in ConnectWise ScreenConnect ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
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Critical max 10.0
ConnectWise ScreenConnect: Mehrere Schwachstellen
Ein entfernter Angreifer kann mehrere Schwachstellen in ConnectWise ScreenConnect ausnutzen, um Informationen offenzulegen oder um Sicherheitsmaßnahmen zu umgehen.
first Feb 21, 2024 -
High max 9.0WID-SEC-2026-0763 1 CVE
ConnectWise ScreenConnect: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen und potenziell Privilegieneskalation
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in ConnectWise ScreenConnect ausnutzen, um Sicherheitsvorkehrungen zu umgehen, und potenziell um seine Privilegien zu erhöhen.
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Medium max 5.3WID-SEC-2025-2901 1 CVE
ConnectWise ScreenConnect: Schwachstelle ermöglicht Offenlegung von Informationen
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in ConnectWise ScreenConnect ausnutzen, um Informationen offenzulegen.
17 results · Feed
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Critical 9.9CVE-2026-84869 Exploited
ScreenConnect Client: Guest-to-Host File Execution via File-Transfer Actions
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. ScreenConnect servers are not impacted.
KEV Sep 11, 2026 -
Medium 4.7
In ScreenConnect™ versions prior to 26.2, input validation within the Host Pass creation functionality could allow an a…
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High 8.8
The ConnectWise Automate™ Agent does not fully verify the authenticity of components obtained during plugin loading and…
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High 7.1
Unencrypted Client‑Server Communication in ConnectWise Automate™ Solution Center
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 encryption. This could allow network‑b…
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Critical 9.0
ScreenConnect Instance Level Cryptographic Material Exposure
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 scenarios. ScreenConnect host and guest cl…
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Medium 6.5
Session Cookies Missing HttpOnly Attribute
In ConnectWise PSA versions older than 2026.1, certain session cookies were not set with the HttpOnly attribute. In some scenarios, this could allow client-side scripts access to session cookie values.
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High 8.7
Stored XSS in Time Entry Audit Trail
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. Under specific conditions, this may allow stored script code to execute in the context of…
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Medium 5.3
Certificate Signing Extension Returns Encrypted Values
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 under certain conditions. The values re…
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Critical 9.1
Improper server-side validation in ScreenConnect extension framework
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 administrative users. Abuse of this behavi…
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High 8.8
Self-Update Verification Mechanism Process in ConnectWise Automate
The ConnectWise Automate Agent does not fully verify the authenticity of files downloaded from the server, such as updates, dependencies, and integrations. This creates a risk where an on-path attacker could perform a man-in-the-middle attack and substitute m…
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Critical 9.6CVE-2025-11492 Public exploit
HTTP Configuration and Encryption in Transit
In the ConnectWise Automate Agent, communications could be configured to use HTTP instead of HTTPS. In such cases, an on-path threat actor with a man-in-the-middle network position could intercept, modify, or replay agent-server traffic. Additionally, the enc…
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Medium 6.5
Exposure of password hashes via API responses in ConnectWise PSA
In ConnectWise PSA versions older than 2025.9, a vulnerability exists where authenticated users could gain access to sensitive user information. Specific API requests were found to return an overly verbose user object, which included encrypted password hashes…
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Medium 6.0
Hardcoded Key Revealed in ConnectWise Password Encryption Utility
ConnectWise-Password-Encryption-Utility.exe in ConnectWise Risk Assessment allows an attacker to extract a hardcoded AES decryption key via reverse engineering. This key is embedded in plaintext within the binary and used in cryptographic operations without d…
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High 8.1CVE-2025-3935 Exploited
ScreenConnect Exposure to ASP.NET ViewState Code Injection
ScreenConnect versions 25.2.3 and earlier versions may be susceptible to a ViewState code injection attack. ASP.NET Web Forms use ViewState to preserve page and control state, with data encoded using Base64 protected by machine keys. It is important to note …
KEV Jun 2, 2025 -
Critical 10.0
Authentication bypass using an alternate path or channel
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.
KEV Feb 22, 2024 -
High 8.4
Improper limitation of a pathname to a restricted directory (“path traversal”)
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.
KEV Apr 28, 2026 -
Medium 5.3
ConnectWise - ScreenConnect Session Code Bypass
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. Attackers could exploit this vulnerability to gain unautho…