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Weakness (CWE)

CWE-347: Improper Verification of Cryptographic Signature

Base Draft

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

Source: MITRE CWE-347

All Critical High Medium Low Exploited only Public exploit

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  • Medium 4.6
    CVE-2025-47827 Exploited Public exploit

    In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptograp…

    KEV Oct 14, 2025
  • Medium 5.5
    CVE-2013-3900 Exploited Public exploit EPSS 45%

    WinVerifyTrust Signature Validation Vulnerability

    Why is Microsoft republishing a CVE from 2013? We are republishing CVE-2013-3900 in the Security Update Guide to update the Security Updates table and to inform customers that the EnableCertPaddingCheck is available in all currently supported versions of Wind…

    Microsoft Windows Server 2019 Windows Server 2019 (Server Core installation) Windows 10 Version 1809 Windows
    KEV Jan 10, 2022