CRITICALCVE-2026-3564Published Modified CNA ConnectWise
CVE-2026-3564: ScreenConnect Instance Level Cryptographic Material Exposure
A condition in ScreenConnect may allow an actor with access to server-level cryptographic material used for authentication to obtain unauthorized access, including elevated privileges, in certain scenarios.
Metrics
- CVSS v3.1
- 9.0
- Severity
- CRITICAL
- Fixed in
- —
- Affected Products
- 1
Affected packages
- ConnectWise / ScreenConnectAll versions prior to 26.1
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:HReferences