8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.1 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.065 Low
EPSS
Percentile
93.6%
02/09/2021
High
Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to execute arbitrary code, spoof user interface, cause denial of service, obtain sensitive information.
Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.
Skype for Business Server 2019 CU2
Microsoft Excel 2010 Service Pack 2 (64-bit editions)
Microsoft Excel 2013 Service Pack 1 (64-bit editions)
Microsoft Lync Server 2013
Microsoft SharePoint Server 2019
Microsoft Excel 2013 RT Service Pack 1
Microsoft SharePoint Foundation 2013 Service Pack 1
Microsoft Excel 2016 (32-bit edition)
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft SharePoint Foundation 2010 Service Pack 2
Microsoft Office 2019 for 64-bit editions
Microsoft Office Online Server
Microsoft Teams for iOS
Microsoft Excel 2016 (64-bit edition)
Microsoft Office Web Apps Server 2013 Service Pack 1
Microsoft Office 2019 for 32-bit editions
Microsoft Excel 2013 Service Pack 1 (32-bit editions)
Skype for Business Server 2015 CU 8
Microsoft SharePoint Enterprise Server 2016
Microsoft Excel 2010 Service Pack 2 (32-bit editions)
Office Online Server
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Office 2019 for Mac
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-2021-24066
CVE-2021-24069
CVE-2021-24072
CVE-2021-24073
CVE-2021-24067
CVE-2021-24070
CVE-2021-24099
CVE-2021-24071
CVE-2021-1726
CVE-2021-24068
CVE-2021-24114
ACE
CVE-2021-240668.8Critical
CVE-2021-240697.8Critical
CVE-2021-240728.8Critical
CVE-2021-240736.5High
CVE-2021-240677.8Critical
CVE-2021-240707.8Critical
CVE-2021-240996.5High
CVE-2021-240715.3High
CVE-2021-17268.0Critical
CVE-2021-240687.8Critical
CVE-2021-241145.7High
5000675
4493204
4493210
5000688
4493222
4493194
4493195
4493211
4493192
4493196
4493223
support.microsoft.com/kb/4493192
support.microsoft.com/kb/4493194
support.microsoft.com/kb/4493195
support.microsoft.com/kb/4493196
support.microsoft.com/kb/4493204
support.microsoft.com/kb/4493210
support.microsoft.com/kb/4493211
support.microsoft.com/kb/4493222
support.microsoft.com/kb/4493223
support.microsoft.com/kb/5000675
support.microsoft.com/kb/5000688
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1726
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24066
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24067
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24068
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24069
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24070
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24071
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24072
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24073
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24099
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-24114
nvd.nist.gov/vuln/detail/CVE-2021-1726
nvd.nist.gov/vuln/detail/CVE-2021-24066
nvd.nist.gov/vuln/detail/CVE-2021-24067
nvd.nist.gov/vuln/detail/CVE-2021-24068
nvd.nist.gov/vuln/detail/CVE-2021-24069
nvd.nist.gov/vuln/detail/CVE-2021-24070
nvd.nist.gov/vuln/detail/CVE-2021-24071
nvd.nist.gov/vuln/detail/CVE-2021-24072
nvd.nist.gov/vuln/detail/CVE-2021-24073
nvd.nist.gov/vuln/detail/CVE-2021-24099
nvd.nist.gov/vuln/detail/CVE-2021-24114
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-Lync-Server/
threats.kaspersky.com/en/product/Microsoft-Lync/
threats.kaspersky.com/en/product/Microsoft-Office/
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.1 High
AI Score
Confidence
High
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.065 Low
EPSS
Percentile
93.6%