Number: AV20-239
Date: 7 July 2020
On 7 July 2020 Citrix issued a Security Bulletin highlighting vulnerabilities in the following products:
- Citrix ADC and NetScaler ADC
- Citrix Gateway and NetScaler Gateway
- Citrix SD-WAN WANOP
- Citrix Gateway Plug-in for Linux
The successful exploitation of these vulnerabilities may allow an actor to achieve information disclosure, denial of service, cross site scripting, local privilege escalation, authorization bypass, or arbitrary code execution.
Of note is a vulnerability in the Citrix Application Delivery Controller, Citrix Gateway and Citrix SD-WAN WANOP that could allow an unauthenticated actor, with access to the affected device’s management interface, to bypass authentication barriers on the device.
The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.
https://support.citrix.com/article/CTX276688
Note to Readers
The Canadian Centre for Cyber Security (Cyber Centre) operates as part of the Communications Security Establishment. We are Canada’s national authority on cyber security and we lead the government’s response to cyber security events. As Canada's national computer security incident response team, the Cyber Centre works in close collaboration with government departments, critical infrastructure, Canadian businesses and international partners to prepare for, respond to, mitigate, and recover from cyber events. We do this by providing authoritative advice and support, and coordinating information sharing and incident response. The Cyber Centre is outward-facing, welcoming partnerships that help build a stronger, more resilient cyber space in Canada.