Language: PHP
Label: vulnerable
CWE: CWE-330 \u2014 Use of Insufficiently Random Values
The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.

Code:
                $parent = $item->getQuoteParentItemId();
                if ($parent && !$item->getParentItem()) {
                    $item->setParentItem($this->getItemByQuoteItemId($parent));
                } elseif (!$parent) {
                    $itemsCount++;
                }
            }
            // Set items count
            $this->setTotalItemCount($itemsCount);
        }
        if ($this->getCustomer()) {
            $this->setCustomerId($this->getCustomer()->getId());
        }

        if ($this->hasBillingAddressId() && $this->getBillingAddressId() === null) {
            $this->unsBillingAddressId();
        }

        if ($this->hasShippingAddressId() && $this->getShippingAddressId() === null) {
            $this->unsShippingAddressId();
        }

        if (!$this->getId()) {
            $this->setData('protect_code', substr(md5(uniqid(mt_rand(), true) . ':' . microtime(true)), 5, 6));
        }

        if ($this->getStatus() !== $this->getOrigData('status')) {
            Mage::dispatchEvent('order_status_changed_before_save', ['order' => $this]);
        }

        return $this;
    }