Smart Access Filters does not work for devices accessing via Secure Hub / Citrix Endpoint Management (XenMobile)

Smart Access Filters does not work for the ICA traffic originating from Secure Hub / Citrix Endpoint Management XenMobile. The Smart Access Filters work as expected for sessions launched via the NetScaler Gateway - OnlySecure Hub / Citrix Endpoint Management XenMobile session are affected...

EulerOS 2.0 SP3 : wireshark (EulerOS-SA-2021-1859)

According to the versions of the wireshark packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - In Wireshark 2.2.0 to 2.2.12 and 2.4.0 to 2.4.4, the SIGCOMP dissector could crash. This was addressed in epan/dissectors/packet-sigcomp.c by...

Citrix ADC (NetScaler) Directory Traversal RCE

This module exploits a directory traversal in Citrix Application Delivery Controller ADC, aka NetScaler, and Gateway 10.5, 11.1, 12.0, 12.1, and 13.0, to execute an arbitrary command payload. Module Options msf use exploit/freebsd/http/citrixdirtraversalrce msf exploitcitrixdirtraversalrce show...

Unable to Configure Receiver on Android Device Through NetScaler Gateway

This article is intended for Citrix administrators and technical teams only. Non-admin users must contact their company’s Help Desk/IT support team and can refer to CTX297149 for more information. Unable to configure Receiver on Android device through NetScaler Gateway. The account is added...

Defending Against the Zero Day: Analyzing Attacker Behavior Post-Exploitation of Microsoft Exchange

In recent weeks, there has been quite a lot of reporting on the exploitation of the latest disclosed vulnerabilities in Microsoft’s Exchange Server by an attacker referred to as HAFNIUM. One of the major reasons these latest vulnerabilities are so dangerous and appealing to attackers is that they...

SAML + LDAP using Nfactor gives error "You are not allowed to login. Please contact your administrator"

After hitting Netscaler for login, you are redirected to SAML and successfully login. Afterwards, you are redirected back to Netscaler and receive the error"You are not allowed to login. Please contact your administrator"...

How to Force Secure and HttpOnly Cookie Options for Websites Using NetScaler Appliance

The web administrators may forceSecure and/orHttpOnly flags on the Session ID and the authentication cookies that are generated by the web applications. Modifying Set-Cookie headers to include these two options can be done using an http Load Balancing Virtual Server and Rewrite Policies on a...

Filter Expressions for Wireshark When Using NetScaler Appliance

This article describes how to use filter expression for Wireshark to analyze the network packet trace recorded when using a NetScaler appliance. Filter Expressions for Wireshark NetScaler appliance inserts its own header called NetScaler Packet Trace, in the frame containing NetScaler specific...

How to Force Connections Through NetScaler Gateway Using Optimal Gateway Feature of StoreFront

This article describes how to use the Optimal Gateway setting available in StoreFront to force applications to launch through NetScaler Gateway. It applies when accessing StoreFront through Citrix Receiver to connect to NetScaler Gateway virtual server and launching resources from XenApp/XenDeskt...

Citrix ADC and Citrix NetScaler Gateway Reflected Code Injection (CTX276688) (Direct Check)

Binary data citrixcve-2020-8194.nbin...

SSL Error 76: "The security certificate was revoked" When Launching an Application Using NetScaler Gateway

When launching an application using NetScaler Gateway, you receive the following error message: "SSL Error 76: The security certificate "FQDN" serial number XXXXXXXXXXXXX was revoked by "CAName". Reason: REASONFORREVOKING"...

Attackers Abusing Citrix NetScaler Devices to Launch Amplified DDoS Attacks

Citrix has issued an emergency advisory warning its customers of a security issue affecting its NetScaler application delivery controller ADC devices that attackers are abusing to launch amplified distributed denial-of-service DDoS attacks against several targets. "An attacker or bots can overwhe...

Attackers Abusing Citrix NetScaler Devices to Launch Amplified DDoS Attacks

Citrix has issued an emergency advisory warning its customers of a security issue affecting its NetScaler application delivery controller ADC devices that attackers are abusing to launch amplified distributed denial-of-service DDoS attacks against several targets. "An attacker or bots can overwhe...

VulnCheck KEV: CVE-2019-12989

Citrix SD-WAN and NetScaler SD-WAN allow SQL Injection...

VulnCheck KEV: CVE-2019-12991

Authenticated Command Injection in Citrix SD-WAN Appliance and NetScaler SD-WAN Appliance...

Citrix ADC NetScaler Local File Inclusion Exploit

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Citrix ADC NetScaler - Local File Inclusion Metasploit', 'Description' = % The remote device is affected by multiple vulnerabilities. An...

Citrix ADC NetScaler Local File Inclusion

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Citrix ADC NetScaler - Local File Inclusion Metasploit', 'Description' = % The remote device is affected by multiple vulnerabilities. An...

Citrix ADC NetScaler - Local File Inclusion (Metasploit)

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Citrix ADC NetScaler - Local File Inclusion Metasploit', 'Description' = % The remote device is affected by multiple vulnerabilities. An...

Citrix ADC and Citrix Gateway Security Update (CVE-2019-0140)

Description of Problem A vulnerability has been identified affecting Citrix Application Delivery Controller ADC formerly known as NetScaler ADC, and Citrix Gateway, formerly known as NetScaler Gateway, platforms which could result in privilege escalation via layer 2 network access on all network...

Citrix SD-WAN Multiple Security Updates

Description of Problem Multiple vulnerabilities have been identified in the management interface of Citrix NetScaler SD-WAN physical appliances and virtual appliances. Collectively these vulnerabilities could allow an unauthenticated attacker with access to the management interface to compromise...