In RSA Archer 6.9.SP1 P3, if some application functions are precluded by the Administrator, this can be bypassed by intercepting the API request at the…

In RSA Archer 6.9.SP1 P3, if some application functions are precluded by the Administrator, this can be bypassed by intercepting the API request at the /api/V2/internal/TaskPermissions/CheckTaskAccess endpoint. If the parameters of this request are replaced with empty fields, the attacker achieves access to the precluded functions.