CWE-1061: Insufficient Encapsulation

#define MAX_PASSWORD_LENGTH 15#define MAX_USERNAME_LENGTH 15
               class UserAccount{
               public:
               UserAccount(char *username, char *password){if ((strlen(username) > MAX_USERNAME_LENGTH) ||(strlen(password) > MAX_PASSWORD_LENGTH)) {ExitError("Invalid username or password");}strcpy(this->username, username);strcpy(this->password, password);}
             
             
             int authorizeAccess(char *username, char *password){
             if ((strlen(username) > MAX_USERNAME_LENGTH) ||(strlen(password) > MAX_PASSWORD_LENGTH)) {ExitError("Invalid username or password");}
             // if the username and password in the input parameters are equal to
             
             
             // the username and password of this account class then authorize access
             if (strcmp(this->username, username) ||strcmp(this->password, password))return 0;
             
             // otherwise do not authorize access
             elsereturn 1;
             
             }
               char username[MAX_USERNAME_LENGTH+1];char password[MAX_PASSWORD_LENGTH+1];
               };

class UserAccount{public:...
               
               private:char username[MAX_USERNAME_LENGTH+1];char password[MAX_PASSWORD_LENGTH+1];};