CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
93.3%
Multiple vulnerabilities were found in Microsoft Office. Malicious users can exploit these vulnerabilities to bypass security restrictions, execute arbitrary code.
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-2021-42292 critical
CVE-2021-40442 critical
CVE-2021-42296 critical
CVE-2021-41368 high
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.
Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.
support.microsoft.com/kb/4486670
support.microsoft.com/kb/5002032
support.microsoft.com/kb/5002035
support.microsoft.com/kb/5002038
support.microsoft.com/kb/5002053
support.microsoft.com/kb/5002056
support.microsoft.com/kb/5002063
support.microsoft.com/kb/5002065
support.microsoft.com/kb/5002072
nvd.nist.gov/vuln/detail/CVE-2021-40442
nvd.nist.gov/vuln/detail/CVE-2021-41368
nvd.nist.gov/vuln/detail/CVE-2021-42292
nvd.nist.gov/vuln/detail/CVE-2021-42296
statistics.securelist.com/
threats.kaspersky.com/en/class/Exploit/
threats.kaspersky.com/en/product/Microsoft-Excel/
threats.kaspersky.com/en/product/Microsoft-Office/
threats.kaspersky.com/en/product/Microsoft-SharePoint/
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
93.3%