There are some security findings on udm_manager probe (port 4334)
SSL Certificate Chain Contains RSA Keys Less Than 2048 bits
SSL Certificate Expiry
SSL Certificate Signed Using Weak Hashing Algorithm
SSL Certificate with Wrong Hostname
SSL Certificate Cannot Be Trusted
SSL Self-Signed Certificate
Also
The UDM_manager version is 20.41
The SSL certificate has already expired :
Subject : C=Unknown, ST=Unknown, L=Unknown, O=Unknown, OU=Unknown, CN=Unknown
Issuer : C=Unknown, ST=Unknown, L=Unknown, O=Unknown, OU=Unknown, CN=Unknown
Not valid before : Jan 29 19:36:36 2012 GMT
Not valid after : Jan 26 19:36:36 2022 GMT
Release : 20.3 and 20.4
Component : UIM - UDM
Can udm_manager probe use 3rd party certificate instead of the self-signed certificate?
https://knowledge.broadcom.com/external/article?articleId=231601
It is not possible to configure udm_manager to use 3rd party certs .UIM - udm_manager probe vulnerability test, you may refer below
https://knowledge.broadcom.com/external/article?articleId=209130