IT-Grundschutz: List reject Rule on Cisco Voip Devices over Telnet High Medium Low Network Vulnerabilities IT-Grundschutz IT-Grundschutz: List reject Rule on Cisco Voip Devices over Telnet SummaryThis plugin list reject Rule on Cisco Voip Devices over Telnet. To use this test, you must configure Username and password for this test in the preferences. Severity Classification CVSS Base Score: 0.0 AV:N/AC:L/Au:N/C:N/I:N/A:N Related Vulnerabilities IT-Grundschutz: List reject Rule on Cisco Voip Devices over TelnetRead all Windows Policy Security Settings (Win)Search in LDAP the lastLogonTimestamp of Users.WMI NTP Server (win)Check security mechanisms for NFS