There are insufficient warnings when a Fixlet is imported by a user. The warning message currently assumes the owner of the script is the logged in user, with insufficient warnings when attempting to run the script.
BigFix Inventory up to v10.0.2 does not set the secure flag for the session cookie in an https session, which can cause the cookie to be sent in http requests and make it easier for remote attackers to capture this cookie.
TLS-RSA cipher suites are not disabled in HCL BigFix Inventory up to v10.0.2. If TLS 2.0 and secure ciphers are not enabled then an attacker can passively record traffic and later decrypt it.