IBM QRadar SIEM 7.2.8/7.3 Certificate Validation Man-in-the-Middle weak authentication

A vulnerability classified as critical has been found in IBM QRadar SIEM 7.2.8/7.3 (Log Management Software). This affects some unknown functionality of the component Certificate Validation Handler. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.