CWE-1394

Use of Default Cryptographic Key

Weakness Description

The product uses a default cryptographic key for potentially critical functionality.

It is common practice for products to be designed to use default keys. The rationale is to simplify the manufacturing process or the system administrator's task of installation and deployment into an enterprise. However, if admins do not change the defaults, it is easier for attackers to bypass authentication quickly across multiple organizations.

Potential Mitigations

Requirements

Prohibit use of default, hard-coded, or other values that do not vary for each installation of the product - especially for separate organizations.

Effectiveness: High

Architecture and Design

Force the administrator to change the credential upon installation.

Effectiveness: High

InstallationOperation

The product administrator could change the defaults upon installation or during operation.

Effectiveness: Moderate

Common Consequences

Authentication
Gain Privileges or Assume Identity
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