CVE-2020-1356

Windows iSCSI Target Service Elevation of Privilege Vulnerability

CVE-2020-1356 is fixed in 11 products on 1 platform, first by KB4565511, released July 14, 2020. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0076
55th percentile

<p>An elevation of privilege vulnerability exists when the Windows iSCSI Target Service improperly handles file operations. An attacker who successfully exploited this vulnerability could gain elevated privileges.</p> <p>To exploit the vulnerability, an attacker would first need code execution on a victim system. An attacker could then run a specially crafted application.</p> <p>The security update addresses the vulnerability by ensuring the Windows iSCSI Target Service properly handles file operations.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Windows Server 2012 KB4565535 Jul 14, 2020
Windows Server 2012 KB4565537 Jul 14, 2020
Windows Server 2012 (Server Core installation) KB4565535 Jul 14, 2020
Windows Server 2012 (Server Core installation) KB4565537 Jul 14, 2020
Windows Server 2012 R2 KB4565541 Jul 14, 2020
Windows Server 2012 R2 KB4565540 Jul 14, 2020
Windows Server 2012 R2 (Server Core installation) KB4565541 Jul 14, 2020
Windows Server 2012 R2 (Server Core installation) KB4565540 Jul 14, 2020
Windows Server 2016 14393.3808 KB4565511 Jul 14, 2020
Windows Server 2016 (Server Core installation) 14393.3808 KB4565511 Jul 14, 2020
Windows Server 2019 17763.1339 KB4558998 Jul 14, 2020
Windows Server 2019 (Server Core installation) 17763.1339 KB4558998 Jul 14, 2020
Windows Server, version 1903 (Server Core installation) KB4565483 Jul 14, 2020
Windows Server, version 1909 (Server Core installation) KB4565483 Jul 14, 2020
Windows Server, version 2004 (Server Core installation) 19041.388 KB4565503 Jul 14, 2020

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