Number: AV21-474
Date: 24 September 2021
On 23 September 2021 SonicWall published a Security Advisory to address a vulnerability in the following products:
- SMA 200 – multiple versions
- SMA 210 - multiple versions
- SMA 400 - multiple versions
- SMA 410 - multiple versions
- SMA 500v (ESX, KVM, AWS, Azure) - multiple versions
Exploitation of this vulnerability may allow an unauthenticated actor to delete an arbitrary file, potentially resulting in a reboot to factory default settings.
The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.
Security Advisory (SNWLID-2021-0021)
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0021
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.