CWE-256β€”Plaintext Storage of a Password

PUBLISHEDweakness recordHigh
released 2006-07-19 Β· last modified 2025-12-11
CWE-256 - Plaintext Storage of a Password - Diagram

Metadata

CWE ID:
CWE-256
Abstraction:
Base
Structure:
Simple
Status:
Incomplete
Release Date:
2006-07-19
Latest Modification Date:
2025-12-11

Weakness Name

Plaintext Storage of a Password

Description

The product stores a password in plaintext within resources such as memory or files.

Common Consequences

Scope:
Access Control
Impact:
Gain Privileges or Assume Identity
Notes:
Storing a plaintext password in a configuration file allows anyone who can read the file to access the password-protected resource. In some contexts, even storage of a plaintext password in memory is considered a security risk if the password is not cleared immediately after it is used.

Related Weaknesses