9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.029 Low
EPSS
Percentile
90.6%
12/14/2021
High
Multiple vulnerabilities were found in Microsoft Developer Tools. Malicious users can exploit these vulnerabilities to execute arbitrary code, spoof user interface, gain privileges.
ASP.NET Core 3.1
Microsoft BizTalk ESB Toolkit 2.3
ASP.NET Core 5.0
Microsoft BizTalk ESB Toolkit 2.4
Visual Studio Code
Microsoft BizTalk ESB Toolkit 2.2
ASP.NET Core 6.0
PowerShell 7.2
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-2021-43907
CVE-2021-43891
CVE-2021-43896
CVE-2021-43908
CVE-2021-43225
CVE-2021-43892
CVE-2021-43877
ACE
support.microsoft.com/kb/5009301
nvd.nist.gov/vuln/detail/CVE-2021-43225
nvd.nist.gov/vuln/detail/CVE-2021-43877
nvd.nist.gov/vuln/detail/CVE-2021-43891
nvd.nist.gov/vuln/detail/CVE-2021-43892
nvd.nist.gov/vuln/detail/CVE-2021-43896
nvd.nist.gov/vuln/detail/CVE-2021-43907
nvd.nist.gov/vuln/detail/CVE-2021-43908
statistics.securelist.com/vulnerability-scan/month
threats.kaspersky.com/en/product/Microsoft-Visual-Studio/
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:C/I:C/A:C
0.029 Low
EPSS
Percentile
90.6%