6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
9.6 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
0.638 Medium
EPSS
Percentile
97.9%
Multiple vulnerabilities were found in Microsoft Browser. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service.
Below is a complete list of vulnerabilities:
Public exploits exist for this vulnerability.
Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.
CVE-2021-21226 critical
CVE-2021-21223 critical
CVE-2021-21225 critical
CVE-2021-21222 high
CVE-2021-21224 critical
Install necessary updates from the Settings and more menu, that are listed in your About Microsoft Edge page (Microsoft Edge About page usually can be accessed from the Help and feedback option)
Microsoft Edge update settings
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.
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-21222
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-21223
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-21224
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-21225
api.msrc.microsoft.com/sug/v2.0/en-US/vulnerability/CVE-2021-21226
statistics.securelist.com/
threats.kaspersky.com/en/class/Exploit/
threats.kaspersky.com/en/product/Microsoft-Edge/
6.8 Medium
CVSS2
Attack Vector
NETWORK
Attack 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
9.6 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
9.4 High
AI Score
Confidence
High
0.638 Medium
EPSS
Percentile
97.9%