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
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
High
0.065 Low
EPSS
Percentile
93.8%
Multiple vulnerabilities were found in Microsoft Apps. Malicious users can exploit these vulnerabilities to execute arbitrary code, obtain sensitive information.
Below is a complete list of vulnerabilities:
Microsoft-Internet-Information-Services
CVE-2021-31983 critical
CVE-2021-31943 critical
CVE-2021-31945 critical
CVE-2021-31944 warning
CVE-2021-31942 critical
CVE-2021-31946 critical
CVE-2021-31980 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.
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31942
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31943
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31944
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31945
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31946
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31980
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-31983
statistics.securelist.com/
threats.kaspersky.com/en/product/Microsoft-Internet-Information-Services/
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
8.1 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
7.9 High
AI Score
Confidence
High
0.065 Low
EPSS
Percentile
93.8%