Possible SonicWall Threat
SonicWall are investigating potential issues with compromised access to their Gen 7 firewalls.
We have been monitoring this all week.
SonicWall have not released any firm information about the full resolution to this so we would recommend:
- Upgrading your firewall to the latest firmware, we can do this now or out of hours
- Disable all SSL VPN connections for this week, we appreciate this could be a problem but would rather err on the side of caution
- There are other remediation steps we would also apply such as rotating some credentials & Geo IP limiting the SSL traffic to the UK
We are treating this as a high security risk and our Helpdesk will have been in touch with you this week to discuss your system.
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