Remote Code Execution

Remote Code Execution (RCE) vulnerabilities allow an attacker to execute arbitrary code on a remote system without authorization. These are among the most severe vulnerabilities as they can lead to complete system compromise.

Total CVEs

289

Typical Severity

CRITICAL

Category

Execution

Understanding Remote Code Execution

Remote Code Execution vulnerabilities represent the most critical class of security flaws. When exploited, they allow attackers to run arbitrary commands on a target system, often with the same privileges as the vulnerable application.

RCE vulnerabilities commonly arise from unsafe deserialization, command injection, or memory corruption bugs. They're frequently found in web applications, network services, and system utilities.

How to Identify

  • Look for input validation bypasses in file upload functionality
  • Check for unsafe deserialization of user-controlled data
  • Test command execution functions with special characters
  • Review template engines for server-side template injection

Prevention Best Practices

  • Use parameterized queries and prepared statements
  • Implement strict input validation and sanitization
  • Run applications with minimal privileges
  • Keep all software dependencies up to date
  • Use security headers and Content Security Policy

Remote Code Execution CVEs (289)

No CVEs found matching this vulnerability type criteria.