Citrix ADC 和 Citrix Gateway 跨站脚本漏洞

Citrix Systems Citrix Gateway Citrix Systems NetScaler Gateway and Citrix ADC are both products of Citrix Systems, Inc.Citrix Gateway is a secure remote access solution. The product provides administrators with application-level and data-level controls to enable users to remotely access...

CVE-2023-3519

Unauthenticated remote code execution Recent assessments: rbowes-r7 at July 19, 2023 9:42pm UTC reported: Note that the analysis before is for a separate issue – either a silently-patched vuln or some cleanup. We’ve posted a Rapid7 Analysis with the full details, so check that out! I spent some...

Critical Zero-Day Vulnerability in Citrix NetScaler ADC and NetScaler Gateway

On Tuesday, July 18, Citrix published a security bulletin warning users of three new vulnerabilities affecting NetScaler ADC and NetScaler Gateway. Of the three vulnerabilities, CVE-2023-3519 is the most severe—successful exploitation allows unauthenticated attackers to execute code remotely on...

Citrix ADC and Citrix Gateway Security Bulletin for CVE-2023-3519, CVE-2023-3466, CVE-2023-3467

Multiple vulnerabilities have been discovered in NetScaler ADC formerly Citrix ADC and NetScaler Gateway formerly Citrix Gateway. The following supported versions of NetScaler ADC and NetScaler Gateway are affected by the vulnerabilities: NetScaler ADC and NetScaler Gateway13.1before13.1-49.13...

CVE-2023-3467

creationtimestamp| type| source ---|---|--- 2023-07-18 13:18:11+00:00| seen| https://www.cert.at/de/warnungen/2023/7/sicherheitslucken-teil-kritisch-in-citrixnetscaler-adc-und-gateway-updates-verfugbar 2023-07-19 06:17:05+00:00| seen| https://www.kyberturvallisuuskeskus.fi/fi/haavoittuvuus11/2023...

CVE-2023-3466

creationtimestamp| type| source ---|---|--- 2023-07-18 13:18:11+00:00| seen| https://www.cert.at/de/warnungen/2023/7/sicherheitslucken-teil-kritisch-in-citrixnetscaler-adc-und-gateway-updates-verfugbar 2023-07-19 06:17:05+00:00| seen| https://www.kyberturvallisuuskeskus.fi/fi/haavoittuvuus11/2023...

Citrix Releases Security Updates for NetScaler ADC and Gateway

Citrix has released security updates to address vulnerabilities CVE-2023-3519, CVE-2023-3466, and CVE-2023-3467 affecting NetScaler ADC and NetScaler Gatewaylink is external. An attacker can exploit one of these vulnerabilities to take control of an affected system. According to Citrix,...

PT-2023-3575

Name of the Vulnerable Software and Affected Versions Citrix NetScaler ADC affected versions not specified Citrix NetScaler Gateway affected versions not specified Description An issue involving improper code generation allows an unauthenticated remote attacker to execute arbitrary code. This fla...

How to Convert a NetScaler MPX Appliance to a NetScaler SDX Appliance

This article contains information about converting NetScaler MPX appliances to NetScaler SDX appliances. Requirements You can use a field conversion kit to migrate a NetScaler MPX appliance to a NetScaler SDX appliance. The following table lists the details of the SDX Field Replaceable Unit FRU...

PT-2023-3576 · Citrix · Citrix Netscaler Application Delivery Controller +2

Name of the Vulnerable Software and Affected Versions: Citrix NetScaler Application Delivery Controller versions prior to 12.1-55.297 Citrix NetScaler Application Delivery Controller versions prior to 13.0-91.13 Citrix NetScaler Application Delivery Controller versions prior to 13.1-37.159 Citrix...

Vulnerabilities fixed in Citrix ADC and Citrix Gateway

Citrix has fixed vulnerabilities in NetScaler ADC and NetScaler Gateway. A malicious party could exploit the vulnerabilities to execute a cross-site scripting attack, obtain elevated privileges or execute arbitrary code. Citrix reports that the vulnerability with attribute CVE-2023-3519 is being...

PT-2023-3577 · Citrix · Citrix Netscaler Application Delivery Controller +2

Name of the Vulnerable Software and Affected Versions: Citrix NetScaler Application Delivery Controller versions prior to 12.1-55.297 Citrix NetScaler Application Delivery Controller versions prior to 13.0-91.13 Citrix NetScaler Application Delivery Controller versions prior to 13.1-37.159 Citrix...

VulnCheck KEV: CVE-2023-3519

Citrix NetScaler ADC and NetScaler Gateway contains a code injection vulnerability that allows for unauthenticated remote code execution...

Citrix ADC (NetScaler) Forms SSO Target RCE

A vulnerability exists within Citrix ADC that allows an unauthenticated attacker to trigger a stack buffer overflow of the nsppe process by making a specially crafted HTTP GET request. Successful exploitation results in remote code execution as root. Module Options msf use...

Citrix Secure Access for Windows fails to allow traffic through VPN after an upgrade to 23.x.x.x

After a successful connection to the Citrix Secure Access CSA client in full tunnel, none of the traffic passes through the VPN. Access to the applications using an IP address or DNS over the tunnel is blocked. The issue is limited to domain-joined machines where the Intranet IP address is...

How to Verify Load Balancing Cookie Insert Persistence on NetScaler

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Both NetScaler HA nodes in secondary state

Both HA nodes in secondary state...

Citrix Systems Citrix Gateway和Citrix ADC 安全漏洞

Citrix Systems Citrix Gateway Citrix Systems NetScaler Gateway and Citrix ADC are both products of Citrix Systems, Inc.Citrix Gateway is a secure remote access solution. The product provides administrators with application-level and data-level controls to enable users to remotely access...

ICA latency in Director frequently displays high (not 64000ms) when accessed via NetScaler Gateway

When user accessed Virtual Desktop via NetScaler, admin may find the "ICA latency" in Director frequently displays unreasonable high valuenot 64000ms, while "ICA RTT" value is in normal range. It's telling ICA RTT ICA latency. In fact, users have no high latency or bad interaction experience whil...

How to Change the Maximum Segment Size on a NetScaler Appliance

This article describes how to change the Maximum Segment Size MSS for all sourced packets from a NetScaler appliance. Requirements Command line access to the NetScaler appliance through the console or a Secure Shell SSH client General knowledge of the NetScaler Command Line Interface CLI and UNIX...