7.5 High
CVSS2
Attack Vector
NETWORK
Attack 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
9.9 High
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
9.3 High
AI Score
Confidence
High
0.816 High
EPSS
Percentile
98.4%
Multiple vulnerabilities were found in Microsoft Products (Extended Security Update). Malicious users can exploit these vulnerabilities to execute arbitrary code, gain privileges, spoof user interface, cause denial of service.
Below is a complete list of vulnerabilities:
Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.
CVE-2021-34533 unknown
CVE-2021-26424 unknown
CVE-2021-34537 unknown
CVE-2021-26425 unknown
CVE-2021-36936 unknown
CVE-2021-34483 unknown
CVE-2021-36937 unknown
CVE-2021-36942 unknown
CVE-2021-36947 unknown
CVE-2021-34484 unknown
CVE-2021-34535 unknown
CVE-2021-36927 unknown
CVE-2021-34480 unknown
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.
Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.
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/5005036
support.microsoft.com/kb/5005088
support.microsoft.com/kb/5005089
support.microsoft.com/kb/5005090
support.microsoft.com/kb/5005095
support.microsoft.com/kb/5011525
support.microsoft.com/kb/5011529
support.microsoft.com/kb/5011534
support.microsoft.com/kb/5011552
nvd.nist.gov/vuln/detail/CVE-2021-26424
nvd.nist.gov/vuln/detail/CVE-2021-26425
nvd.nist.gov/vuln/detail/CVE-2021-34480
nvd.nist.gov/vuln/detail/CVE-2021-34483
nvd.nist.gov/vuln/detail/CVE-2021-34484
nvd.nist.gov/vuln/detail/CVE-2021-34533
nvd.nist.gov/vuln/detail/CVE-2021-34535
nvd.nist.gov/vuln/detail/CVE-2021-34537
nvd.nist.gov/vuln/detail/CVE-2021-36927
nvd.nist.gov/vuln/detail/CVE-2021-36936
nvd.nist.gov/vuln/detail/CVE-2021-36937
nvd.nist.gov/vuln/detail/CVE-2021-36942
nvd.nist.gov/vuln/detail/CVE-2021-36947
statistics.securelist.com/
threats.kaspersky.com/en/class/Exploit/
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/
7.5 High
CVSS2
Attack Vector
NETWORK
Attack 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
9.9 High
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
9.3 High
AI Score
Confidence
High
0.816 High
EPSS
Percentile
98.4%