CVE-2021-38655
HighCVSS 7.8Exploitation Probability (EPSS)
Very high risk91th percentile - higher than 91% of all known CVEs
Summary
Vulnerability in Microsoft Excel allows remote code execution. An attacker could exploit it to run arbitrary code on the victim's system.
Risk Assessment
Risk of victim system compromise via opening a malicious Excel file.
Recommendation
Install the latest security updates for Microsoft Excel.
Other vulnerabilities in Microsoft Excel
See all- CVE-2024-26257High
A vulnerability in Microsoft Excel allows for remote code execution, potentially leading to unauthorized access to the user's system. An attacker can exploit this flaw to execute malicious code on the compromised device.
- CVE-2023-23398High
A vulnerability in Microsoft Excel allows for spoofing, which may lead to unauthorized access to user data. An attacker can exploit this flaw to mislead the user into opening a malicious file.
- CVE-2022-29109High
A vulnerability in Microsoft Excel allows for remote code execution, potentially leading to unauthorized access to the user's system. An attacker can exploit this flaw to run malicious software on the infected device.
- CVE-2022-26901High
A vulnerability in Microsoft Excel allows for remote code execution. An attacker can exploit this flaw to execute malicious code on the victim's system.
- CVE-2022-24473High
A vulnerability in Microsoft Excel allows for remote code execution. An attacker can exploit this flaw to execute malicious code on the victim's system.
- CVE-2022-21841High
A vulnerability in Microsoft Excel allows for remote code execution. An attacker can exploit this flaw to take control of the victim's system.
- CVE-2021-43256High
A vulnerability in Microsoft Excel allows for remote code execution. An attacker can exploit this flaw to take control of the victim's system.
- CVE-2023-33133High
A vulnerability in Microsoft Excel allows for remote code execution, potentially leading to unauthorized access to the user's system. An attacker can exploit this flaw through malicious Excel files.
- CVE-2021-42292HighActively exploited
Microsoft Excel Security Feature Bypass Vulnerability. Details are not provided in the description, but it allows an attacker to bypass security features.
- CVE-2021-34501High
Microsoft Excel Remote Code Execution Vulnerability. Details not available in the description.
Original NVD description (English source)
Microsoft Excel Remote Code Execution Vulnerability