Overview Recently I’ve stumbled across two identical issues in different environments. One with 13.1 60.29 and the other with 14.1 51.72 (did the same tests with 14.1 56.71, too) A negotiate Auth-Policy, linked to an
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Category: NetScaler
NetScaler – Testing new Post-Quantum Cryptography (PQC)
Overview In the recent released NetScaler Firmware 14.1 51.72 they’ve added first Support for the new NIST standard (hybrid) Post-Quantum Cryptography Key Exchange (PQC KX). Let’s have a first look on how to configure the
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NetScaler – HDX and Gateway Insight stopped working
Overview We all did some Firmware-Updates during the last weeks regarding the current CVE’s for NetScaler and NetScaler Console. I did a lot of updates for NetScaler to 14.1 47.46 and NetScaler Console (NSC) to
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NetScaler – Exchange ActiveSync Device-Check
Overview First of all, when using Microsoft Exchange Server OnPrem, try to use Modern-Authentication Methods like HMA (Hybrid Modern Authentication with Entra ID) or OAuth with ADFS (with NetScaler in front of 🙂 ) when
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NetScaler – Enhanced Authentication Feedback Template
Overview Enabling the enhanced Authentication Feedback on NetScaler’s AAA gives Endusers a better understanding of WHAT is wrong with their credentials (Username, Password, OTP) but is also a lack of security, as potential password spraying
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NetScaler – SSLVPN with DTLS 1.2 UDP
Overview There is a great post about DTLS 1.2 from Ferroque Systems for using EDT with HDX. I tried that config for the usage of DTLS 1.2 within SSLVPN, so the tunnel in Citrix Secure
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NetScaler – EPA Scans with Quarantine Group
Overview Recently a customer had to switch from User-Cert Authentication (CBA) to Device-Cert Authentication, so I had to create a new nFactor flow with EPA for Device-Cert Check. This Post will cover the following requirements:
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NetScaler – Session Hijack Protection with Responder
Overview Quick Post about what is the hijacking of an authenticated NetScaler user session and how to protect yourself from it. This feature starts with 13.1 Build 53.17 and 14.1 Build 25.53 There are two
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NetScaler – WAF for Gateway and AAA
Overview Finally, with 14.1 Build 21.57 and 13.1 Build 53.17 there’s the long awaited support for using NetScaler’s Web Application Firewall (WAF) for all kind of Gateway vServer and AAA vServer. This is a Quickpost
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NetScaler – OAuth IdP with one empty Attribute results in Failure
Overview Quick Post about a latest finding of an Issue when using NetScaler as OAuth IdP (doesn’t matter with which SP) and there is the need of sending some User-Attributes to the SP. Update –
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