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kasperskyKaspersky LabKLA11159
HistoryDec 12, 2017 - 12:00 a.m.

KLA11159 SUI vulnerability in Microsoft Exchange Server

2017-12-1200:00:00
Kaspersky Lab
threats.kaspersky.com
45

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

70.5%

Detect date:

12/12/2017

Severity:

Critical

Description:

Improper web requests handling was found in Microsoft Exchange Server at Outlook Web Access. By exploiting this vulnerability malicious users can spoof user interface. This vulnerability can be exploited remotely via a specially designed email with malicious link.

Affected products:

Microsoft Exchange Server 2013 Cumulative Update 17

Solution:

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Original advisories:

ADV170023
CVE-2017-11932

Impacts:

SUI

Related products:

Microsoft Exchange Server

CVE-IDS:

CVE-2017-119325.8High

Microsoft official advisories:

KB list:

4045655

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

5.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.003 Low

EPSS

Percentile

70.5%