NetScaler Blog – Links, Tips and Articles related to Citrix NetScaler / SD-WAN and Server Based Computing in General

Citrix ADC: Locked LDAP Accounts caused by faulty LDAP Monitor Script with Firmware 13.0 build 82 and 12.1 build 62

The LDAP monitor Perl script nsldap.pl sends wrong passwords to the LDAP directory. The result with many LDAP directories is a blocked / deactivated account used with the LDAP monitor. …

Citrix ADC: AADSTS20012 Error with SAML AUTH

Did you ever received an “AADSTS20012: An error occurred when we tried to process a WS-Federation message. The message was invalid.” error while trying to logout your SAML authenticated ICA …

AAA / Authentication / Azure / SAML

DTLS DDos Attacks: new Citrix ADC / Gateway Firmware available

Related to the article Current DDoS Attacks against Citrix ADC / Gateway, Citrix released yesterday (Jan 5) new firmware images for ADC / Gateway 11.1, 12.1 and 13.0, available on …

Current DDoS Attacks against Citrix ADC / Gateway

Do you remeber December 2019? Or even early January 2020? Those CVE-2019-19781 vulnerability, later known as “Shitrix”? Pretty sure, you will. Well, since Dec 19th we see massive DTLS DDoS …

Citrix ADC / Gateway Security Update

On Sep 17, Citrix released CTX281474 article. There are in total three vulnerabilites found which are fixed by new firmware.

CVE / Vulnerabilities

Citrix ADM: SSL Certificate Management

Citrix released a new blog article on how to manage the full SSL certificate livecycle using Citrix Application Delivery Management (ADM). For details see: https://www.citrix.com/blogs/2020/09/04/manage-the-complete-ssl-certificate-lifecycle-using-citrix-adm/.

Citrix SD-WAN for Home Offices

I’m pretty sure, you’ve heard about those “small” LTE-capable SD-WAN 210 appliances. They are designed for small offices and optionally support direct LTE connection just by pluggin in your provider …

Customer Experience

A Word from the Editor …

We’re experiencing some, well, “strange” times these days – people are worried, children are faced by those “HomeSchooling thing”, we were forbidden to visit our friends … I’m pretty sure, …

Unpatched Vulnerability with Citrix ADC / Gateway!

Just before xmas holidays, Citrix released CTX267027 announcing a remote code exection vulnerability with their ADC and Gateway products, formerly NetScaler and NetScaler Gateway.

CVE / Vulnerabilities

X.509 Certificate Turorial

As we all need to deal with certificate in multiple colors, it may a good idea to have a look at the X.509 Certificate Tutorial, posted on Adam the Automator. …

Certificates / X.509