9.3 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:C/I:C/A:C
0.812 High
EPSS
Percentile
98.3%
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Microsoft Office Excel. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within processing of calculatedColumnFormula objects. A specially crafted calculatedColumnFormula object can cause Excel to load information from memory that has already been freed. An attacker can leverage this vulnerability to execute arbitrary code under the context of the current process.