9.0Critical
CVE-2026-3564ScreenConnect Instance Level Cryptographic Material Exposure
Description
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 client agents are not independently affected by this CVE.
Weakness (CWE):
CWE-347
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| ConnectWise | ScreenConnect | All server versions prior to 26.1 |