Citrix ADC and Citrix Gateway Security Bulletin for CVE-2022-27518
Applicable Products Citrix ADC Citrix Gateway Description of Problem A vulnerability has been discovered in Citrix Gateway and Citrix ADC, listed below, that, if exploited, could allow an unauthenticated remote attacker to perform arbitrary code execution on the...
NetScaler Kerberos Authentication funktioniert nach dem Windows Update 2022-11 nicht mehr
Kunden, die auf ihrem NetScaler Kerberos verwenden, bekommen nach dem Microsoft November Update ein Problem. Kerberos funktioniert danach nicht mehr mit dem NetScaler und auch weitere Umsysteme sind davon betroffen. Sie erhalten bei einem Login Versuch via NetScaler...
Citrix Gateway and Citrix ADC Security Bulletin for CVE-2022-27510 CVE-2022-27513 and CVE-2022-27516
Description of Problem Vulnerabilities have been discovered in Citrix Gateway and Citrix ADC, listed below. Note that only appliances that are operating as a Gateway (appliances using the SSL VPN functionality or deployed as an ICA proxy with authentication enabled)...
Exchange 0-day-Exploit 2022
CVE-2022-41040, CVE-2022-41082 Security Bulletin | High | Microsoft is investigating two reported zero-day vulnerabilities affecting Microsoft Exchange Server 2013, 2016, and 2019. The first vulnerability, identified as CVE-2022-41040, is a...
Critical Citrix ADM (MAS) Security Bulletin for CVE-2022-27511 and CVE-2022-27512
Description of Problem Vulnerabilities have been discovered in Citrix Application Delivery Management (Citrix ADM) that, if exploited, could result in the following security issues: Corruption of the system by a remote, unauthenticated user. The impact of this...
Citrix ADC and Citrix Gateway Security Bulletin for CVE-2022-27507 and CVE-2022-27508
Description of Problem Vulnerabilities have been discovered in Citrix ADC and Citrix Gateway that, if exploited, could result in a denial of service. These vulnerabilities have the following identifiers: ...
Citrix Gateway Plug-in for Windows Security Bulletin for CVE-2022-21827
Description of Problem A vulnerability has been discovered in Citrix Gateway Plug-in for Windows (Citrix Secure Access for Windows). If exploited, this issue would allow an adversary, who has gained local access to a computer with Citrix Gateway Plug-in installed, to...
Virtual Apps and Desktops
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Exchange on-Prem 2022 Bug – E-Mail flow unterbrochen
Seit dem 01.01.2022 - 00:00 Uhr werden aufgrund eines Bugs bei On-Prem Exchange Servern keine Mails mehr zugestellt. Neue Mails werden vom Exchange zwar angenommen, bleiben dann aber in der Submission Queue hängen und werden nicht ausgeliefert. Ursache ist ein Bug im...
CVE-2021-44228 Citrix Security Advisory for Apache (Log4j RCE 0-day mitigation)
UPDATE 23.12.2021, 15:10 Uhr Aufgrund eines weiteren CVE's (CVE-2021-45105) bezüglich der Log4j Schwachstelle hat Citrix erneut Updates für XenMobile Server herausgebracht, s. https://support.citrix.com/article/CTX335705 Updates für diese Versionen stehen zum Download...