CVE-2026-83684 · Infrastructure
NO FIX YET
The Windows iSCSI Target Service reads past the end of a buffer when handling network requests. A remote, unauthenticated attacker can use this to disclose information from server memory.
first public Nov 10, 2026 · 1 source
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Only Windows machines running the iSCSI Target Service, which exposes block storage over the network, are at risk. Systems that do not host iSCSI targets, or that restrict iSCSI traffic to trusted networks, are less exposed. The sources do not list affected Windows versions.
Not affected if iscsi-target-not-enabled, no-network-exposure
Who cares iscsi, windows, windows-server
Get-WindowsFeature FS-iSCSITarget-Server and Get-Service MsiSCSI, or Get-Service WinTarget)No fix yet, per the sources.
Buffer over-read in Windows iSCSI Target Service allows an unauthorized attacker to disclose information over a network.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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