IBM Security Verify Access Input Validation Error Vulnerability (CNVD-2023-41894)

IBM Security Verify Access (ISAM) is a service from International Business Machines (IBM) that improves user access security. IBM Security Verify Access suffers from an input validation error vulnerability that stems from improper input validation of the application, which can be exploited by an attacker to crash the webseald process using a specially crafted HTTP request, resulting in no access to the system.