ScreenConnect 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 | 0 | 0 |
| Apr 2026 | 0 | 0 |
| Mar 2026 | 1 | 1 |
| Feb 2026 | 0 | 0 |
| Jan 2026 | 0 | 0 |
| Dec 2025 | 2 | 1 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 0 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 0 | 0 |
| Jun 2025 | 0 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 1 | 0 |
| Mar 2025 | 0 | 0 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 0 | 0 |
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.
9 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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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 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 8.1CVE-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…