Tag Archives: Citrix

CISA warns: Citrix NetScaler ADC is under attack via CVE-2023-3519

Posted on 2023-07-21 by guenni

[German]The U.S. cybersecurity agency CISA is warning administrators of Citrix NetScaler ADC installations. Threat actors have begun exploiting the NetScaler ADC vulnerability CVE-2023-3519, disclosed a few days ago, to implant webshells. Administrators should look for signs of compromise. Kompromittierung suchen.

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Critical RCE Vulnerability in Citrix NetScaler ADC and Citrix Gateway

Posted on 2023-07-19 by guenni

[German]Brief warning to administrators of Citrix NetScaler ADC and Citrix Gateway. The vendor has issued a security advisory warning of a critical remote code execution vulnerability in the products. The vendor has released updates for the affected products, which administrators … Continue reading →

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Citrix Workspace App 2203: MSEdgewebview2 causes high resource usage and performance issues

Posted on 2023-04-07 by guenni

[German]Brief note for administrators of Citrix Workspace App 2203: Build 2203 of the Citrix Workspace App in question seems to cause high resource utilization and thus performance problems under Windows. [Addendum: It's not clear to me, if version 2203 LTSC … Continue reading →

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Citrix Security Updates (Feb. 2023) and Issues with the Citrix App

Posted on 2023-02-18 by guenni

[German]Another addendum from this week regarding the manufacturer Citrix. Citrix has issued a security bulletin for the vulnerabilities CVE-2023-24484 and CVE-2023-24485 in the Citrix Workspace App for Windows. So administrators using the Workspace app should update. In addition, a blog … Continue reading →

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Do we need RDS licenses for Citrix Virtual App/Desktop environments?

Posted on 2023-01-29 by guenni

Do we actually need Microsoft RDS licenses if we run an environment with Citrix Virtual App/Desktop? Citrix has discussed this in the article Do We Need RDS Licenses For Citrix Virtual App/Desktop Environment. Short answer: yes, you need both Citrix … Continue reading →

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Why ISL Online: Critical factors when choosing a remote desktop solution

[Sponsored Post]In the rapidly evolving IT world, choosing the right remote desktop software is critical for organizations that value security, ease of use and reliability. One provider of secure remote access that has been on the market since 2001 is ISL Online, which presents some considerations for choosing such software below. More ...

Thousands unpatched Citrix servers vulnerable via critical vulnerabilities

Posted on 2022-12-29 by guenni

[German]Citrix has been releasing security updates for critical vulnerabilities in Citrix ADC and gateway products and issuing security alerts for them over the past few months. However, it appears that thousands of Citrix ADCs and Citrix Gateways are vulnerable with … Continue reading →

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How to log off disconnected Citrix sessions after 1 hour via power shell

Posted on 2022-12-26 by guenni

[German]A short tip for administrators of Citrix solutions (Citrix Virtual Apps and Desktops Service). Sometimes administrators are need to log off users whose sessions have been in disconnected state for a long time. There is a PowerShell solution from Citrix … Continue reading →

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Critical Vulnerability CVE-2022-27518 in Citrix ADC and Gateway

Posted on 2022-12-13 by guenni

[German]Citrix has informed about a critical vulnerability CVE-2022-27518 in its products Citrix ADC and Citrix Gateway. This affects versions: 12.1 (including FIPS and NDcPP) and 13.0 before 13.0-58.32 of Citrix ADC and Citrix Gateway. However, both products are only affected … Continue reading →

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Vulnerability in Citrix Workspace App for Windows allows password theft

Posted on 2022-12-06 by guenni

[German]Citrix is warning users since September 2022 about a vulnerability in its Citrx Workspace app. There are reports that Citrix SSON stored passwords in the process memory can be retrieved at the user level. Updates are provided in the December … Continue reading →

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Google Chrome in Citrix – a deep dive

Posted on 2022-12-04 by guenni

Today another little note for administrators who are using Citrix virtualization solutions. Denis Span has looked at how administrators can deploy and configure Google Chrome under Citrix. To do this, he uses Powershell scripts and also analyzes what Chrome leaves … Continue reading →

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