Citrix ADC - HTTP Request Smuggling Reference Guide

HTTP request smuggling is a type of attack that takes advantage of differences between the way sequences of HTTP requests are processed by a web server and one or more intermediate devices, like a Citrix ADC load balancer or other Traffic Management features. HTTP Request smuggling attacks are...

PT-2025-18509

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A potential array out of bounds access issue has been resolved in the Linux kernel's iio core, specifically in the mp2629 adc driver. To prevent this issue, a sentinel has been added at...

How to configure Email OTP without email ID registration

This article covers two kind of Email OTP authentication methods, which deployed in Citrix ADC Nfactor AAA virtual server. How to configure standard withemail ID registration email OTP How to configure simple without email ID registrationemail OTP...

Citrix ADC and Citrix Gateway Multiple Vulnerabilities (CTX319135)

The remote Citrix ADC or Citrix Gateway device is version 11.1 before 11.1-65.22, 12.1 before 12.1-62.27 or 13.0 before 13.0-82.45. It is therefore affected by multiple vulnerabilities: - A vulnerability has been discovered in Citrix ADC formerly known as NetScaler ADC and Citrix Gateway formerly...

Citrix ADC and Citrix Gateway Session Hijack (CTX319135)

The remote Citrix ADC or Citrix Gateway device is version 12.1 before 12.1-62.25 or 13.0 before 13.0-82.42. It is therefore affected by a session hijack vulnerability that, if exploited, could lead to a phishing attack through a SAML authentication hijack to steal a valid user session. Please ref...

http request is blocked by http callout policy with blank web page

If the customer bind responder policy that refered http callout policy to ADC appliance global bind point. User's access to LB Virtual server will show blank page...

Error: "File too large" when upload customized login schema xml file to ADC

1. When add login schema via ADC cli, below erro will prompt: 2. When add login schema via, below GUI error will show:...

How to Generate a support file for ADC

This article shows users how to generate a support bundle from there ADC device...

Upgrade fails due to /var partition filling.

ADC upgrade is failing due to /var folder filling. Checking the /var folder we notice that /var/partitions is taking up a lot of the space. Looking into this further we can see there are many .pdb files taking up space within directory/var/partitions//nscollectRRD...

Addition of new httpprofile parameter “allowOnlyWordCharactersAndHyphen”

The Citrix ADC appliance can now allow only word characters A-Za-z0-9 and hyphen - in the http request/response header names and if the request/response has any other characters in the header names the connection will be reset...

[ADM Service]"failed with error Unable to set capacity" when allocate ADC licence in Cloud

The newly built ADC VPX could successfully onboarding to Cloud ADM Service. However, when allocate ADC VPX Instance and Bandwidth license to VPX in ADM service GUI page, opeartion failied with below error prompt: "Failed to set capacity. Reason:Command failed on ... Request to ... failed with err...

NSC: Citrix ADC MPX 8905/8905Z, MPX/SDX 8910/SDX 8910Z, MPX/SDX 8920/8920Z, MPX/SDX 8930/8930Z

Citrix Systems, Inc. announces a Notice of Status Change for the Citrix ADC NetScaler MPX 8905/8905Z, MPX/SDX 8910/SDX 8910Z, MPX/SDX 8920/8920Z, MPX/SDX 8930/8930Z The tables below explain the Citrix ADC life cycle management milestones as well as important information regarding dates and option...

ADC is hanging on “Loading your applications“ screen when accessing the gateway page

After gateway authentication passed, gateway page stucked on “Loading your applications“...

NSC* ANNOUNCEMENT FOR CITRIX ADC(NETSCALER) MPX/SDX 14030 FIPS, 14060 FIPS, 14080 FIPS, 14000Z FIPS

Citrix Systems, Inc. announces a Notice of Status Change for the Citrix ADC NetScaler MPX 14030 FIPS, MPX 14060, MPX 14080 FIPS, MPX 14000Z FIPS, SDX 14030 FIPS, FIPS, SDX 14060 FIPS, SDX 14080 FIPS, SDX 14000Z FIPS Note: 14xxx FIPS upgrade SKUs and 14000Z FIPS upgrade SKUs for these models will ...

Unable to login HA Secondary ADC with default password after upgrading from 12.1 to 13.0

You may using Citrix HA ADC default password in 12.1/11.1 legacy builds, and upgrading an ADC HA Secondary Node to 13.0, then found you cannot login to Secondary Node with default password. Error: Invalid username or password...

Citrix ADC VPX VM STATE Halted after upgrade to SDX 13.1

After upgrade to SDX 13.1 27.59 or lower 13.1 version firmware, you may find SDX booted with SVM running, but VPX in Halted state. Try launch the VM you get the following error: "INTERNALERROR xenopsd internal error: Unix.UnixerrorUnix.ENODEV. "write". "" Checking mpscontrol.log on SVM, you may...

How to view the current EPA Plug-in version on ADC

This article describe how to view current EPA Plug-in version on ADC...

CVE-2022-27484

A unverified password change in Fortinet FortiADC version 6.2.0 through 6.2.3, 6.1.x, 6.0.x, 5.x.x allows an authenticated attacker to bypass the Old Password check in the password change form via a crafted HTTP request...

Citrix ADC occasionally not sending SNI to backend server in Client Hello

When enabled server side SNI + Common Name on ADC by SSL service configuration or SSL Profile, you may sporadically find ADC not sending SNI to backend server, which may cause backend SSL handshake failure...

Citrix ADC 和 Citrix Gateway 输入验证错误漏洞

Citrix ADC is one of the most comprehensive application delivery and load balancing solutions from US-based Citrix, Inc. for application security, overall visibility and availability. An input validation error vulnerability exists in Citrix ADC and Citrix Gateway, which can be exploited by an...