How to protect e-commerce websites from network attacks?

　　 E-commerce is an important source of income for many enterprises . At present , Groups of customers prefer to use computers or tablets to complete shopping in a comfortable home , Therefore, security has naturally become a concern of online shopping customers . To avoid damaging your e-commerce transactions and customer churn , Learn more about the most common security risks , Including injection 、 Authentication 、 Cross-site scripting 、 Denial of service and security configuration errors , It is conducive to taking targeted measures to protect e-commerce websites from network attacks .

　　

　　 Network attack #1 – Inject

　　 What's the danger ?

　　 Injection attacks may result in data loss 、 Data corruption 、 Access denied , It may even cause the host that has a negative impact on your corporate reputation to take over completely .

　　 How it works ?

　　 Untrusted data is injected Web Applications , And induce the application to execute commands and access data . Common in SQL、LDAP、Xpath、NoSQL Inquire about 、 Operating system commands 、XML Parser 、SMTP Headers, etc .

　　 How to prevent ?

　　 Use safe API Can prevent injection attacks , in addition , Keep your Web Application updates are also very important , After all, outdated applications are particularly vulnerable to injection attacks .

　　 Network attack #2 – Authentication

　　 What's the danger ?

　　 Authentication vulnerabilities are common , It can provide attackers with authorized users who can attack . Stolen session ID It can be used repeatedly to impersonate users on the website .

　　 How it works ?

　　 The attacker used the exposed account 、 Weak passwords or other flaws in authentication or session management functions to impersonate users .

　　 How to prevent ?

　　 Protect your application from sessions ID Attacks require a strong set of authentication and session management controls 、 Secure communication and credential storage .

　　 Network attack #3 – Cross site scripts (XSS)

　　 What's the danger ?

　　XSS Is one of the most common security risks . Attackers hijack user sessions to change websites 、 Insert bad content 、 Conduct phishing and malware attacks —— All of these will have a negative impact on the reputation of your website .

　　 How it works ?

　　 This attack exploits browser user trust . An attacker can send a text-based attack script executed in the victim's browser , Thus hijacking user sessions .

　　 How to prevent ?

　　 Correctly escape all untrusted data and include white list input verification , Maintenance update Web Applications .

　　 Network attack #4 – Denial of service (DDoS)

　　 What's the danger ?

　　 Distributed denial of service (DDoS), This type of attack is particularly worrying . Because after being attacked , Slow or even inaccessible websites will seriously reduce the conversion rate .

　　 How it works ?

　　 stay DDoS During the attack , The attacker flooded the access router with false traffic , Until the system overloads and fails .DDoS Attacks involve coordinated attacks from many different sources .

　　 How to prevent ?

　　 relieve DDoS The direct method of attack is to monitor incoming traffic . such as , You can use advanced anti DDoS server defense , It can distinguish between legitimate traffic and malicious traffic , Only legal traffic is allowed . Or access advanced anti DDoS IP, Divert attack traffic to advanced defense IP, It can block attack traffic and occupy server resources , It can also protect the user origin .

　　 Network attack #5 – Security configuration error

　　 What's the danger ?

　　 The misconfigured security settings are implemented Web Server and application are often neglected . Attackers are easy to exploit , Unauthorized access to system data or server functions , Steal or modify your data .

　　 How it works ?

　　 Attackers can take advantage of misconfigured settings in many ways , Included in Web The server 、 Application server 、 database 、 Application framework and custom code . They can use the default account 、 Unpaved vulnerabilities 、 Unprotected files 、 Directory etc. .

　　 How to prevent ?

　　 Ensure that secure environments are deployed quickly and easily 、 Maintain updated software 、 Safely separating components and regularly auditing your security can help avoid security threats .