CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:H/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
99.1%
Multiple vulnerabilities were found in Microsoft Products (Extended Support Update). Malicious users can exploit these vulnerabilities to execute arbitrary code, gain privileges, obtain sensitive information, spoof user interface.
Below is a complete list of vulnerabilities:
Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.
CVE-2021-28476 critical
CVE-2021-31188 critical
CVE-2021-31186 high
CVE-2020-24588 warning
CVE-2021-31184 high
CVE-2021-31182 high
CVE-2020-26144 high
CVE-2021-31193 critical
CVE-2021-28455 critical
CVE-2021-31194 critical
CVE-2020-24587 warning
CVE-2021-26419 critical
Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)
Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.
Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.
Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.
Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.
support.microsoft.com/kb/5003165
support.microsoft.com/kb/5003210
support.microsoft.com/kb/5003225
support.microsoft.com/kb/5003228
support.microsoft.com/kb/5003233
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2020-24587
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2020-24588
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2020-26144
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-26419
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-28455
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-28476
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31182
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31184
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31186
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31188
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31193
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31194
statistics.securelist.com/
threats.kaspersky.com/en/class/Exploit/
threats.kaspersky.com/en/product/Microsoft-Internet-Explorer/
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/Windows-RT/
CVSS2
Attack Vector
NETWORK
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:H/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
AI Score
Confidence
Low
EPSS
Percentile
99.1%