CVE Catalog

CVE-2026-84869

CriticalCVSS 9.9
Published: Translated: NVD NIST

Summary

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.

Risk Assessment

Unauthorized file transfer and execution could lead to malware installation on the client machine, potentially resulting in data compromise or system takeover.

Recommendation

Upgrade the ScreenConnect client to the latest patched version and consider enforcing Host confirmation for file transfers.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS