Tips from the Digital Trust Center to avoid vulnerabilities:
– run the security updates;
– check the internal logging for traces of abuse;
– analysis of the logging of the VPN environment;
– delete all existing VPN accounts and recreate usernames with strong passwords;
– consider implementing two-factor authentication for users.
Read more about this here: https://www.digitaltrustcenter.nl/nieuws/wees- alert-for-vpn vulnerabilities