Siemens SIMATIC HMI Products (Update A)
Affected devices insufficiently block excessive authentication attempts.

This could allow a remote attacker to discover user passwords and obtain access to the Sm@rt Server via a brute-force attack. Affected devices insufficiently validate authentication attempts as the information given can be truncated to match only a set number of characters versus the whole provided string.

This could allow a remote attacker to discover user passwords and obtain access to the Sm@rt Server via a brute-force attack.