CWEweakness

CWE-13 ASP.NET Misconfiguration: Password in Configuration File

Official page ↗
Abstraction
Variant
Structure
Simple
Status
Draft
Languages
ASP.NET
CWE version
5.0

Description

Storing a plaintext password in a configuration file allows anyone who can read the file access to the password-protected resource making them an easy target for attackers.

Common consequences

• Access Control: Gain Privileges or Assume Identity

Potential mitigations

• [Implementation] Credentials stored in configuration files should be encrypted, Use standard APIs and industry accepted algorithms to encrypt the credentials stored in configuration files.

Detection methods

• Automated Static Analysis: Automated static analysis, commonly referred to as Static Application Security Testing (SAST), can find some instances of this weakness by analyzing source code (or binary/compiled code) without having to execute it. Typically, this is done by building a model of data flow and control flow, then searching for potentially-vulnerable patterns that connect "sources" (origins of input) with "sinks" (destinations where the data interacts with external components, a lower layer such as the OS, etc.)

Related

Child of · CWE (1)

  • CWE-260 Password in Configuration File weakness

Referenced by OWASP · mapped cwe (2)

  • A02:2025 Security Misconfiguration Top 10 2025
  • A05:2021 Security Misconfiguration Top 10 2021