infosecgirls
Appsec
Appsec
  • Introduction
  • Application Details
    • VM - Pre-req
    • Import Virtual Machines
    • Access Mutillidae Web Application
  • INITIAL SETUP WITH OWASP ZAP
    • OWASP ZAP
    • Setup OWASP ZAP
    • Modes
    • Automated Scan
    • Report Generation
  • Initial Setup with Burp
    • Start Burp Suite
    • Add FoxyProxy Addon
    • Add New Proxy In FoxyProxy
    • Configure Proxy Listener
    • Install Burp's CA Certificate In Firefox
    • Getting Rid of Unnecessary Browser Traffic
  • Quick Basics
    • Disable Intercept Mode in Burp
    • Enable Intercept Mode in Burp
    • Send to Repeater
    • Send to Comparer
  • Web Application Pentesting
    • A1 - Injection
      • SQL Injection with bWAPP
      • SQL Injection in DVNA
      • Command Injection in DVNA
    • A2 - Broken Authentication
      • Broken Authentication with bWAPP
    • A3 - Sensitive Data Exposure
      • Sensitive Data Exposure - DVNA
    • A4 - XML External Entities (XXE)
      • XML External Entity (XXE) Injection - Mutillidae
      • XML External Entity (XXE) Injection - DVNA
    • A5 - Broken Access Control
      • Broken Access Control - DVNA
    • A6 - Security Misconfiguration
      • Security Misconfiguration in DVNA
      • Security Misconfiguration in Mutillidae
      • Security Misconfiguration in Security Shepherd
    • A7 - Cross-Site Scripting (XSS)
      • Reflected XSS
      • DOM XSS
      • Stored XSS - Mutillidae
      • XSS - Sending data to remote server
    • A8 - Insecure Deserialization
      • Insecure Deserialization - DVNA
    • A9 - Using Components with Known Vulnerabilities
      • Using Components with Known Vulnerabilities - DVNA
    • 10 - Insufficient Logging & Monitoring
    • References
    • About Us
  • Additional Content
    • Insecure Direct Object Reference
    • Security Misconfiguration
    • Password Guessing Attack
    • User Enumeration
      • Unauthenticated User Access
      • Create a New User
      • Authenticated User Access
      • Intruder: Set Positions
      • Intruder: Define Payload
      • Intruder: Configure Grep - Extract
      • Trigger Attack & Save Results
    • Custom Iterator
    • Null Payload
    • Request in Browser: Privilege Escalation Check
  • Burp Extenders
    • Target
    • Proxy
    • Intruder
    • Repeater
    • Sequencer
    • Decoder
    • Comparer
    • Extender
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  1. Web Application Pentesting
  2. A6 - Security Misconfiguration

Security Misconfiguration in DVNA

PreviousA6 - Security MisconfigurationNextSecurity Misconfiguration in Mutillidae

Last updated 4 years ago

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Security Misconfiguration

Step 1: Login to the application and navigate to /app/calc. Notice that there is a simple calculator functionality

Step 2: Enter some math expression such as 2+4 and press enter. Intercept this request using Burp

Step 3: Send the intercepted request to Burp Repeater(CTRL+R) and navigate to repeater(CTRL+SHIFT+R)

Step 4: Forward the request and notice that the expression is evaluated and application returns a HTTP 200 response

Step 5: Modify the value of eqn in the POST request body to a. Forward the request and notice that the response is a "500 Internal Server Error" and application returns a stack trace