# Missing Encryption of Sensitive Data (CWE-311) The product does not encrypt sensitive or critical information before storage or transmission. - Prevalence: High No Shoulder rules - Impact: High OWASP Top 10 #2 - Prevention: See MITRE External reference **OWASP:** Cryptographic Failures (A02:2021-Cryptographic Failures) - #2 ## Description The lack of proper data encryption can lead to exposure of sensitive information. This is especially critical for data that crosses trust boundaries. ## Prevention ## Consequences - Read Application Data - Read Files or Directories ## Mitigations - Encrypt sensitive data before storage and transmission - Use proven cryptographic algorithms and protocols - Properly manage cryptographic keys