Live › vulnerability › CVE-2026-84869
Go to dashboardScreenConnect client-side missing authorization (CVSS 9.9): files can be transferred and executed on the Host machine through an active session without Host confirmation, including elevated execution. Servers are not impacted. Affects Support and Access sessions, Cloud and On-Premise. Exploited in the wild (CISA KEV 2026-09-11). ConnectWise-hosted cloud servers are already updated, but host clients and access agents should be reinstalled or updated.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 5h before NVD. All times on this page are UTC.
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| ConnectWise ScreenConnect | vendor | < 26.6.5 | 26.6.5 |
| connectwise screenconnect | vendor | < 26.6.5.9742 | 26.6.5.9742 |
| ConnectWise ScreenConnect | vendor | – | – |
26.6.5 is affected26.6.5 or later (Automate-integrated: via Automate Product Updates; the license must be in maintenance)Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
ConnectWise ScreenConnect contains both an improper privilege management and missing authorization vulnerability that may allow an attacker to transfer and execute files through an active remote session without authorization or host confirmation.
CISA required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
This page as .md · .json · in your agent: get_signal("CVE-2026-84869")
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