CVE-2026-3564

CRITICAL EXPLOITED

ScreenConnect Instance Level Cryptographic Material Exposure

Title source: cna
STIX 2.1

Description

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.

References (1)

Scores

CVSS v3 9.0
EPSS 0.0002
EPSS Percentile 5.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

VulnCheck KEV 2026-03-17
CWE
CWE-347
Status published
Products (1)
ConnectWise/ScreenConnect All versions prior to 26.1
Published Mar 17, 2026
Tracked Since Mar 17, 2026