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saintSAINT CorporationSAINT:67BEB8C11AAB63038EBD6BD535D548D7
HistoryMar 03, 2020 - 12:00 a.m.

Microsoft SharePoint Picker.aspx deserialization vulnerability

2020-03-0300:00:00
SAINT Corporation
download.saintcorporation.com
305

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.975 High

EPSS

Percentile

100.0%

Added: 03/03/2020
CVE: CVE-2019-0604
BID: 106914

Background

Microsoft SharePoint is a tool for management and automation of business processes, as well as a platform for social networking.

Problem

A deserialization vulnerability in Microsoft SharePoint allows remote attackers to execute arbitrary commands by sending a specially crafted request to the **Picker.aspx** resource.

Resolution

Apply the appropriate update referenced in Microsoft advisory CVE-2019-0604.

References

<https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0604&gt;

Platforms

Windows

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.975 High

EPSS

Percentile

100.0%

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