CVE-2020-1443 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Severity

54%

Complexity

27%

Confidentiality

41%

A spoofing vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server, aka 'Microsoft SharePoint Spoofing Vulnerability'.

CVSS 3.1 Base Score 5.4. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).

CVSS 2.0 Base Score 3.5. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:S/C:N/I:P/A:N).

Overview

Type

Microsoft SharePoint

First reported 4 years ago

2020-07-14 23:15:00

Last updated 4 years ago

2020-07-23 20:46:00

Affected Software

Microsoft SharePoint Enterprise Server 2016

2016

Microsoft SharePoint Foundation 2013 Service Pack 1

2013

Microsoft SharePoint Server 2019

2019

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1443

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1443

Patch, Vendor Advisory

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