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Overview

Service Overview

WAF (Web Application Firewall) is a service that monitors website traffic to safely protect web applications. It quickly detects and analyzes HTTP, HTTPS-based security threats that target website vulnerabilities.

Features

  • Powerful Detection/Blocking: Monitor the HTTP, HTTPS traffic of web pages registered by the customer, detecting hacker attack attempts in real time. Classify attacks such as SQL Injection, Cross-Site Scripting (XSS), Web Scan, and provide various defense functions needed for web security to immediately counter new web attack types.
  • Stable Web Service Operation Support: We respond to new security threats through web firewall signature pattern and firmware updates. OWASP (Open Web Application Security Project) top 10 attacks, National Intelligence Service’s 8 major vulnerability attacks, Zero-Day attacks, and other new web threats as well as Bad Bot hacker attack attempts are detected to support the operation of efficient and stable web services..
  • Convenient Security Management: Provides monthly reports so you can conveniently check event history.

Service Configuration Diagram

Diagram
Figure. WAF concept diagram
Public-facing WAF service does not provide monitoring (Security Center).

Provided Features

We provide the following features.

  • Intrusion detection/analysis provided
    • 24x365 event monitoring (alert issuance, monthly report provision), however, the public-facing WAF service does not provide this content.
    • Attack classification through web firewall event analysis (Injection, XSS, File Include, File Up/Download, Web Scan, etc)
    • Detection of latest attack patterns (including Apache Struts vulnerabilities)
  • Intrusion Response
    • Provide IP information of attack attempts on registered URL targets

Components

Samsung Cloud Platform’s VPC Virtual Server installs a WAF license and provides the service.

Constraints

To use WAF, please check the following items in advance.

  • If WAF is configured as a single unit, service continuity cannot be guaranteed in case of a WAF installation VM or WAF application failure.
    • Samsung Cloud Platform’s Load Balancer and WAF do not support bypass.
  • Samsung Cloud Platform provided security monitoring service is offered only for Pentasecurity products. (operation + monitoring product)
    • The public-oriented WAF service does not provide security monitoring services.
  • The WAF service is directly installed with support from engineers, and it takes some time from application to deployment.

Provision status by region

WAF is available in the environment below.

RegionGeneral (Enter)Public
Korea West (kr-west1)ProvidedNot provided
Korea East(kr-east1)Not providedNot provided
Korea South1(kr-south1)Not providedProvided
South Korea 2 (kr-south2)Not providedProvided
South Korea South3 (kr-south3)Not providedProvided
Table. WAF regional availability status

Preceding Service

This is a list of services that must be pre-configured before applying for the service. For details, refer to the guide provided for each service and prepare in advance.

  • When using the WAF service, a WAF license is installed on the Virtual Server and provided. First install a Virtual Server that matches the service specifications you want.
Service CategoryServiceDetailed Description
ComputeVirtual ServerVirtual server optimized for cloud computing
NetworkingDirect ConnectA service that safely and quickly connects the customer’s network with Samsung Cloud Platform
Table. WAF Pre-service
Reference
Customers using Secured VPN do not need a separate Direct Connect application. (Direct Connect application required when applying for Secured VPN) However, regular (enterprise) customers who do not use Secured VPN must apply for Direct Connect separately. * Application path : Console > Support Center > Service request * Service : Networking > Direct Connect * Work classification : Uplink line request
Release Note
How-to guides