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CVE-2026-65791

Windows iSCSI Target Service Remote Code Execution Vulnerability

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 10.0.14393.9418, 10.0.17763.9121, 6.2.9200.26280, 6.3.9600.23338, 10.0.20348.5499, and 1 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a network.

Timeline

  1. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  2. CVE published
  3. Record last updated

Affected versions

  • Microsoft Windows 10 Version 1607

    From 10.0.14393.0 · fixed in 10.0.14393.9418

  • Microsoft Windows 10 Version 1809

    From 10.0.17763.0 · fixed in 10.0.17763.9121

  • Microsoft Windows Server 2012

    From 6.2.9200.0 · fixed in 6.2.9200.26280

  • Microsoft Windows Server 2012 (Server Core installation)

    From 6.2.9200.0 · fixed in 6.2.9200.26280

  • Microsoft Windows Server 2012 R2

    From 6.3.9600.0 · fixed in 6.3.9600.23338

  • Microsoft Windows Server 2012 R2 (Server Core installation)

    From 6.3.9600.0 · fixed in 6.3.9600.23338

  • Microsoft Windows Server 2016

    From 10.0.14393.0 · fixed in 10.0.14393.9418

  • Microsoft Windows Server 2016 (Server Core installation)

    From 10.0.14393.0 · fixed in 10.0.14393.9418

  • Microsoft Windows Server 2019

    From 10.0.17763.0 · fixed in 10.0.17763.9121

  • Microsoft Windows Server 2019 (Server Core installation)

    From 10.0.17763.0 · fixed in 10.0.17763.9121

  • Microsoft Windows Server 2022

    From 10.0.20348.0 · fixed in 10.0.20348.5499

  • Microsoft Windows Server 2025

    From 10.0.26100.0 · fixed in 10.0.26100.33296

  • Microsoft Windows Server 2025 (Server Core installation)

    From 10.0.26100.0 · fixed in 10.0.26100.33296

References 1

msrc.microsoft.com