Common Weakness Enumeration

    CWE Definition / CWE-347

    CWE-347: Improper Verification of Cryptographic Signature

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

    Published:19 Jul 2006
    Organization:MITRE
    Modified:11 Dec 2025

    Related Weakness

    CWE-345: Insufficient Verification of Data Authenticity

    CWE-345: Insufficient Verification of Data Authenticity