we had 4 finding for pci dss compliance on AOS node :
1. 57608 - SMB Signing not required
Signing is not required on the remote SMB server.
5.3 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)
tcp port 445
2. 84502 - HSTS Missing From HTTPS Server
The remote web server is not enforcing HSTS.
6.5 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
tcp port 5989
3. 51192 - SSL Certificate Cannot Be Trusted
The SSL certificate for this service cannot be trusted.
6.5 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
tcp port 5989
4. 57582 - SSL Self-Signed Certificate
The SSL certificate chain for this service ends in an unrecognized self-signed certificate.
6.4 (CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N)
tcp port 5989
may i know how to solve it ?