8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.5 High
AI Score
Confidence
Low
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.939 High
EPSS
Percentile
99.1%
10/09/2018
Critical
Multiple vulnerabilities were found in Microsoft Products (Extended Support Update). Malicious users can exploit these vulnerabilities to gain privileges, execute arbitrary code, obtain sensitive information, bypass security restrictions.
Public exploits exist for this vulnerability.
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows Server 2019
Windows 10 for 32-bit Systems
Windows Server, version 1803 (Server Core Installation)
Microsoft Office 2016 for Mac
Microsoft Office 2019 for 64-bit editions
Windows 10 for x64-based Systems
Windows Server 2012 (Server Core installation)
Windows Server 2016 (Server Core installation)
Windows 7 for x64-based Systems Service Pack 1
Windows 8.1 for 32-bit systems
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows 8.1 for x64-based systems
Windows Server 2012
Office 365 ProPlus for 64-bit Systems
Windows Server 2008 for x64-based Systems Service Pack 2
Office 365 ProPlus for 32-bit Systems
Windows Server 2016
Windows 10 Version 1709 for x64-based Systems
Windows RT 8.1
Windows Server 2008 for Itanium-Based Systems Service Pack 2
Windows 10 Version 1703 for x64-based Systems
Windows 10 Version 1809 for 32-bit Systems
Windows Server 2012 R2 (Server Core installation)
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
Windows Server 2019 (Server Core installation)
Microsoft Office Word Viewer
Microsoft PowerPoint Viewer 2007
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows 10 Version 1803 for x64-based Systems
Microsoft Office 2019 for 32-bit editions
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Microsoft Excel Viewer 2007 Service Pack 3
Microsoft Office Compatibility Pack Service Pack 3
Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1809 for x64-based Systems
Windows 10 Version 1607 for x64-based Systems
Windows 7 for 32-bit Systems Service Pack 1
Windows 10 Version 1709 for 32-bit Systems
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows 10 Version 1703 for 32-bit Systems
Windows Server 2012 R2
Windows 10 Version 1803 for 32-bit Systems
Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)
CVE-2018-8453
CVE-2018-8489
CVE-2018-8472
CVE-2018-8481
CVE-2018-8482
CVE-2018-8494
CVE-2018-8486
CVE-2018-8333
CVE-2018-8330
CVE-2018-8413
CVE-2018-8411
CVE-2018-8320
CVE-2018-8423
CVE-2018-8432
CVE-2018-8427
ACE
CVE-2018-83204.3Warning
CVE-2018-83337.0High
CVE-2018-84237.8Critical
CVE-2018-84327.8Critical
CVE-2018-84865.5High
CVE-2018-83305.5High
CVE-2018-84725.5High
CVE-2018-84813.1Warning
CVE-2018-84823.1Warning
CVE-2018-84137.8Critical
CVE-2018-84537.8Critical
CVE-2018-84117.8Critical
CVE-2018-84948.8Critical
CVE-2018-84275.5High
CVE-2018-84898.4Critical
4463097
4462923
4462915
4463104
support.microsoft.com/kb/4462915
support.microsoft.com/kb/4462923
support.microsoft.com/kb/4463097
support.microsoft.com/kb/4463104
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8320
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8330
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8333
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8411
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8413
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8423
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8427
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8432
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8453
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8472
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8481
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8482
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8486
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8489
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-8494
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8320
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8330
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8333
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8411
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8413
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8423
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8427
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8432
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8453
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8472
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8481
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8482
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8486
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8489
portal.msrc.microsoft.com/api/security-guidance/en-US/CVE/CVE-2018-8494
portal.msrc.microsoft.com/en-us/security-guidance
statistics.securelist.com/vulnerability-scan/month
threats.kaspersky.com/en/class/Exploit/
threats.kaspersky.com/en/product/Microsoft-Excel/
threats.kaspersky.com/en/product/Microsoft-Office/
threats.kaspersky.com/en/product/Microsoft-Windows-10/
threats.kaspersky.com/en/product/Microsoft-Windows-7/
threats.kaspersky.com/en/product/Microsoft-Windows-8/
threats.kaspersky.com/en/product/Microsoft-Windows-Server-2008/
threats.kaspersky.com/en/product/Microsoft-Windows-Server-2012/
threats.kaspersky.com/en/product/Microsoft-Windows-Server/
threats.kaspersky.com/en/product/Microsoft-Windows/
threats.kaspersky.com/en/product/Microsoft-Word/
threats.kaspersky.com/en/product/Windows-RT/
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.5 High
AI Score
Confidence
Low
9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.939 High
EPSS
Percentile
99.1%