CWE-522: Insufficiently Protected Credentials

What is CWE-522?

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Analyzing data...

Data statistics

OWASP TOP 10:2025 RANK6A06:2025 — Insecure Design
RELATED CVES (365 DAYS)126
ABSTRACTIONClass

Vulnerabilities mapped to CWE-522

126 vulnerabilities404% increase year over year

Vulnerabilities in CISA KEV for CWE-522

0 vulnerabilities

Official definition

ByMitre CWE

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Characteristics

Modes of introduction

  • Architecture and Design: COMMISSION: This weakness refers to an incorrect design related to an architectural security tactic.
  • Implementation

Common consequences

ImpactScopeExplanation
Gain Privileges or Assume IdentityAccess ControlAn attacker could gain access to user accounts and access sensitive data used by the user accounts.

Risk mitigations

  1. Architecture and DesignUse an appropriate security mechanism to protect the credentials.
  2. Architecture and DesignMake appropriate use of cryptography to protect the credentials.
  3. ImplementationUse industry standards to protect the credentials (e.g. LDAP, keystore, etc.).

Detection methods

MethodApproachEffectiveness
Automated Static AnalysisAutomated 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.)High

Representative vulnerabilities

Below are representative vulnerabilities related to this CWE, prioritized by severity.

Sources (3)

CWE™ Program, operated by The MITRE Corporation. Copyright © 2006–2026, The MITRE Corporation. The MITRE Corporation hereby grants you a non-exclusive, royalty-free license to use CWE for research, development, and commercial purposes. CWE Terms of Use.

Learn more

Run an in-depth assessment with complete web risk management

CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.

Explore CyStack VulnScan