Citrix Security Advisory for CVE-2021-44228, CVE-2021-45046, CVE-2021-45105 and CVE-2021-44832.

Citrix is aware offourvulnerabilitiesaffectingApache Log4j2, threeof whichmayallowan attackertoexecute arbitrary code. Thesethreevulnerabilitieshavebeen given the followingidentifiers: CVE-2021-44228 CVE-2021-45046 CVE-2021-44832 Thefourthvulnerabilitymay allowan attackertocause a denial of...

Citrix NITRO API Settings

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Critical Citrix DDoS Bug Shuts Down Network, Cloud App Access

A critical security bug in the Citrix Application Delivery Controller ADC and Citrix Gateway could allow cyberattackers to crash entire corporate networks without needing to authenticate. The two affected Citrix products formerly the NetScaler ADC and Gateway are used for application-aware traffi...

Citrix Application Delivery Compliance Checks

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PT-2021-5224

Name of the Vulnerable Software and Affected Versions: Citrix ADC versions prior to 13.0-83.27 Citrix ADC versions prior to 12.1-63.22 Citrix ADC version 11.1-65.23 Description: An uncontrolled resource consumption issue exists that could allow an attacker with access to NSIP or SNIP with...

The vulnerabilities of the Citrix ADC application delivery controller (formerly Citrix NetScaler Application Delivery Controller), the Citrix Gateway virtual environment access control system (formerly Citrix NetScaler Gateway), and the Citrix SD-WAN WANOP network management software are related to insufficient validation of input data. This allows a malicious individual to gain unauthorized access to protected information.

The vulnerabilities of the Citrix ADC application delivery controller previously called Citrix NetScaler Application Delivery Controller, the Citrix Gateway access control system previously called Citrix NetScaler Gateway, and the Citrix SD-WAN WANOP network management software are related to...

The vulnerabilities of the Citrix ADC application delivery controller (formerly Citrix NetScaler Application Delivery Controller), the Citrix Gateway virtual environment access control system (formerly Citrix NetScaler Gateway), and the Citrix SD-WAN WANOP network management software are related to authentication process flaws, allowing attackers to gain unauthorized access to protected information.

The vulnerabilities of the Citrix ADC application delivery controller previously called Citrix NetScaler Application Delivery Controller, the Citrix Gateway virtual environment access control system previously called Citrix NetScaler Gateway, and the Citrix SD-WAN WANOP network management softwar...

F5 BIG-IP TMUI XSS vulnerability (CNVD-2021-65646)

F5 BIG-IP is an application delivery platform from F5 that integrates network traffic orchestration, load balancing, intelligent DNS, remote access policy management, etc. An XSS vulnerability exists in the F5 BIG-IP TMUI, which can be exploited by attackers to run JavaScript in the context of th...

F5 BIG-IP TMM Denial of Service Vulnerability (CNVD-2021-65648)

F5 BIG-IP is an application delivery platform from F5 that integrates network traffic orchestration, load balancing, intelligent DNS, remote access policy management, etc. A denial of service vulnerability exists in F5 BIG-IP TMM, which stems from the fact that in the case of HTTP profiles...

F5 BIG-IP HTTP Denial of Service Vulnerability (CNVD-2021-65643)

F5 BIG-IP is an application delivery platform from F5 that integrates network traffic orchestration, load balancing, intelligent DNS, remote access policy management, etc. F5 BIG-IP HTTP denial of service vulnerability, where undisclosed requests may cause a significant increase in system resourc...

F5 BIG IP APM OCSP Denial of Service Vulnerability

F5 BIG-IP is an application delivery platform from F5 that integrates network traffic orchestration, load balancing, intelligent DNS, remote access policy management, etc. The F5 BIG IP APM OCSP denial of service vulnerability can be exploited by attackers to cause a denial of service DoS on the...

F5 BIG-IP TMUI Cross-Site Scripting Vulnerability

F5 BIG-IP is an application delivery platform from F5 that integrates network traffic orchestration, load balancing, intelligent DNS, remote access policy management, etc. A cross-site scripting vulnerability exists in the F5 BIG-IP TMUI. An attacker can exploit the vulnerability to execute...

CVE-2021-22920

A vulnerability has been discovered in Citrix ADC formerly known as NetScaler ADC and Citrix Gateway formerly known as NetScaler Gateway, and Citrix SD-WAN WANOP Edition models 4000-WO, 4100-WO, 5000-WO, and 5100-WO. These vulnerabilities, if exploited, could lead to a phishing attack through a...

CVE-2021-22927

A session fixation vulnerability exists in Citrix ADC and Citrix Gateway 13.0-82.45 when configured SAML service provider that could allow an attacker to hijack a session...

CVE-2021-22919

A vulnerability has been discovered in Citrix ADC formerly known as NetScaler ADC and Citrix Gateway formerly known as NetScaler Gateway, and Citrix SD-WAN WANOP Edition models 4000-WO, 4100-WO, 5000-WO, and 5100-WO. These vulnerabilities, if exploited, could lead to the limited available disk...

CISA’s Top 30 Bugs: One’s Old Enough to Buy Beer

In a perfect world, CISA would laminate cards with the year’s top 30 vulnerabilities: You could whip it out and ask a business if they’ve bandaged these specific wounds before you hand over your cash. This is not a perfect world. There are no laminated vulnerability cards. But at least we have th...

Citrix ADC and NetScaler Gateway安全漏洞

Citrix Systems Citrix ADC and NetScaler Gateway is an application delivery controller from Citrix Systems, Inc. A security vulnerability exists in Citrix ADC and NetScaler Gateway that could cause the limited available disk space on the device to be completely exhausted...

Citrix Application Delivery Controller安全漏洞

Citrix Systems Citrix ADC and NetScaler Gateway is an application delivery controller from Citrix Systems, Inc. A security vulnerability exists in Citrix ADC and NetScaler Gateway that could allow an attacker to steal valid user sessions via SAML authentication hijacking, which could lead to a...

Citrix Releases Security Updates 

Citrix has released security updates to address multiple vulnerabilities in Application Delivery Controller, Gateway, and SD-WAN WANOP Edition. An attacker could exploit some of these vulnerabilities to take control of an affected system. CISA encourages users and administrators to review Citrix...

Citrix Application Delivery Controller授权问题漏洞

Citrix Systems Citrix Application Delivery Controller ADC is an application delivery controller from Citrix Systems. The product has features such as application delivery control and load balancing. Citrix Application Delivery Controller has a security vulnerability, please follow the vendor's...