Citrix Web Application Firewall : 400 Bad Request

Citrix Web Application Firewall : 400 Bad Request

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Article ID: CTX239686

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Updated On:

Description

Getting the error "The request failed with HTTP status 400:." when opening an  application hosted using a Load balancing Virtual Server when Application Firewall Profile is bound.

Sample entry seen in /var/log/ns.log :
  

Nov 22 09:49:45 <local0.info> 172.25.224.219 11/22/2018:09:49:45 GMT qahvpxlb09 0-PPE-1 : default APPFW AF_400_RESP 170473000 0 :  172.17.202.34 59742696-PPE1 - PRF-APPFW-PORTS http://xxxxx/ServiceDesk.Framework/SystemService.asmx Bad request headers.Unable to parse cookie header <blocked>

Resolution

The fix is available in 11.1-61.x MR , 12.0-60.x MR, 12.1-51.x MR  

Problem Cause

The issue is being tracked as Issue ID [# NSHELP-17956, 716380]

Issue/Introduction

Getting the error "The request failed with HTTP status 400:."  Upon opening an  application hosted using a Load balancing Virtual Server when Application Firewall Profile is  bound.
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