CWE-347Improper Verification of Cryptographic Signature

PUBLISHEDweakness record
released 2006-07-19 · last modified 2025-12-11
CWE-347 - Improper Verification of Cryptographic Signature - Diagram

Metadata

CWE ID:
CWE-347
Abstraction:
Base
Structure:
Simple
Status:
Draft
Release Date:
2006-07-19
Latest Modification Date:
2025-12-11

Weakness Name

Improper Verification of Cryptographic Signature

Description

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Common Consequences

Scope:
Access Control, Integrity, Confidentiality
Impact:
Gain Privileges or Assume Identity, Modify Application Data, Execute Unauthorized Code or Commands
Notes:
An attacker could gain access to sensitive data and possibly execute unauthorized code.

Related Weaknesses