CyberICT

CVE-2026-70031

Microsoft · Published October 13, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

Windows iSCSI Denial of Service Vulnerability. Heap-based buffer overflow in Windows iSCSI allows an unauthorized attacker to deny service over a network.

Affected Products

  • Windows Server 2012
  • Windows Server 2012 (Server Core installation)
  • Windows Server 2012 R2
  • Windows Server 2012 R2 (Server Core installation)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C