Synopsis
The remote TFTP daemon is serving potentially sensitive content.
Description
The remote host has a TFTP server installed that is serving one or more Cisco IOS Certificate Authority (CA) files. These files may include the private key for the CA, which is information that should be considered sensitive.
Solution
Disable the TFTP service if it is not being used. Otherwise, restrict access to trusted sources only.
Plugin Details
File Name: tftp_files_cisco_ios_ca.nasl
Supported Sensors: Nessus
Vulnerability Information
Required KB Items: Services/udp/tftp
Excluded KB Items: tftp/backdoor