CVE-2021-34518
HighCVSS 7.8Exploitation Probability (EPSS)
High risk80th percentile - higher than 80% of all known CVEs
Summary
Remote code execution vulnerability in Microsoft Excel. An attacker could exploit this flaw to execute code on the victim's system.
Risk Assessment
Risk of system compromise when a user opens a malicious Excel file.
Recommendation
Install the latest security update 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-2021-38655High
Vulnerability in Microsoft Excel allows remote code execution. An attacker could exploit it to run arbitrary code on the victim's system.
Original NVD description (English source)
Microsoft Excel Remote Code Execution Vulnerability