VYPR

CWE-347

Improper Verification of Cryptographic Signature

BaseDraft

Description

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

Hierarchy (View 1000)

Parents

Children

none

Related attack patterns (CAPEC)

CAPEC-463 · CAPEC-475

CVEs mapped to this weakness (803)

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  • CVE-2023-23433MedDec 29, 2023
    risk 0.26cvss 4.0epss 0.00

    Some Honor products are affected by signature management vulnerability, successful exploitation could cause the forged system file overwrite the correct system file.

  • CVE-2021-3680MedAug 4, 2021
    risk 0.25cvss 4.9epss 0.00

    showdoc is vulnerable to Missing Cryptographic Step

  • CVE-2026-18569LowAug 4, 2026
    risk 0.24cvss 3.7epss 0.00

    A flaw was found in the backchannel logout endpoint of the keycloak-services component, which is part of the Red Hat Build of Keycloak. This component handles authentication and session management for applications. The issue occurs when an OIDC identity provider is configured to…

  • CVE-2026-45614MedJun 3, 2026
    risk 0.24cvss 4.7epss 0.00

    OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Prior to version 4.11.0, on many of the ECDH shared secret paths, the public key isn't verified to be a point on the…

  • CVE-2026-7689LowMay 3, 2026
    risk 0.24cvss 3.7epss 0.00

    A security flaw has been discovered in Dolibarr ERP CRM up to 23.0.2. This vulnerability affects the function dol_verifyHash in the library htdocs/core/lib/security.lib.php of the component Online Signature Module. The manipulation results in improper verification of…

  • CVE-2026-4115LowMar 22, 2026
    risk 0.24cvss 3.7epss 0.01

    A vulnerability was detected in PuTTY 0.83. Affected is the function eddsa_verify of the file crypto/ecc-ssh.c of the component Ed25519 Signature Handler. The manipulation results in improper verification of cryptographic signature. The attack may be performed from remote. The…

  • CVE-2026-3706LowMar 8, 2026
    risk 0.24cvss 3.7epss 0.00

    A vulnerability was determined in mkj Dropbear up to 2025.89. Impacted is the function unpackneg of the file src/curve25519.c of the component S Range Check. This manipulation causes improper verification of cryptographic signature. The attack can be initiated remotely. The…

  • CVE-2025-15598LowMar 3, 2026
    risk 0.24cvss 3.7epss 0.00

    A vulnerability was found in Dataease SQLBot up to 1.5.1. This impacts the function validateEmbedded of the file backend/apps/system/middleware/auth.py of the component JWT Token Handler. Performing a manipulation results in improper verification of cryptographic signature. The…

  • CVE-2026-2968LowFeb 23, 2026
    risk 0.24cvss 3.7epss 0.00

    A vulnerability was detected in Cesanta Mongoose up to 7.20. This impacts the function mg_chacha20_poly1305_decrypt of the file /src/tls_chacha20.c of the component Poly1305 Authentication Tag Handler. The manipulation results in improper verification of cryptographic signature.…

  • CVE-2025-8556LowAug 6, 2025
    risk 0.24cvss 3.7epss 0.00

    A flaw was found in CIRCL's implementation of the FourQ elliptic curve. This vulnerability allows an attacker to compromise session security via low-order point injection and incorrect point validation during Diffie-Hellman key exchange.

  • CVE-2024-48948MedOct 15, 2024
    risk 0.24cvss 4.8epss 0.01

    The Elliptic package 6.5.7 for Node.js, in its for ECDSA implementation, does not correctly verify valid signatures if the hash contains at least four leading 0 bytes and when the order of the elliptic curve's base point is smaller than the hash, because of an _truncateToN…

  • CVE-2023-36811MedAug 30, 2023
    risk 0.24cvss 4.7epss 0.00

    borgbackup is an opensource, deduplicating archiver with compression and authenticated encryption. A flaw in the cryptographic authentication scheme in borgbackup allowed an attacker to fake archives and potentially indirectly cause backup data loss in the repository. The attack…

  • CVE-2022-23655MedFeb 24, 2022
    risk 0.24cvss 4.8epss 0.01

    Octobercms is a self-hosted CMS platform based on the Laravel PHP Framework. Affected versions of OctoberCMS did not validate gateway server signatures. As a result non-authoritative gateway servers may be used to exfiltrate user private keys. Users are advised to upgrade their…

  • CVE-2011-3374LowNov 26, 2019
    risk 0.24cvss 3.7epss 0.01

    It was found that apt-key in apt, all versions, do not correctly validate gpg keys with the master keyring, leading to a potential man-in-the-middle attack.

  • CVE-2016-10932MedAug 26, 2019
    risk 0.24cvss 4.8epss 0.01

    An issue was discovered in the hyper crate before 0.9.4 for Rust on Windows. There is an HTTPS man-in-the-middle vulnerability because hostname verification was omitted.

  • CVE-2023-2030LowJan 12, 2024
    risk 0.23cvss 3.5epss 0.00

    An issue has been discovered in GitLab CE/EE affecting all versions from 12.2 prior to 16.5.6, 16.6 prior to 16.6.4, and 16.7 prior to 16.7.2 in which an attacker could potentially modify the metadata of signed commits.

  • CVE-2023-33185MedMay 26, 2023
    risk 0.23cvss 4.6epss 0.00

    Django-SES is a drop-in mail backend for Django. The django_ses library implements a mail backend for Django using AWS Simple Email Service. The library exports the `SESEventWebhookView class` intended to receive signed requests from AWS to handle email bounces, subscriptions,…

  • CVE-2018-1842LowNov 9, 2018
    risk 0.23cvss 3.6epss 0.00

    IBM Cognos Analytics 11 Configuration tool, under certain circumstances, will bypass OIDC namespace signature verification on its id_token. IBM X-Force ID: 150902.

  • CVE-2026-59112MedAug 10, 2026
    risk 0.22cvss epss 0.00

    Improper verification of cryptographic signature and Improper Check for Unusual or Exceptional Conditions vulnerability in Estonian Information System Authority (RIA) libdigidocpp, DigiDoc4, DigiDoc on Android, and DigiDoc on iOS. This issue affects libdigidocpp: from 4.1.0…

  • CVE-2023-0657LowNov 17, 2024
    risk 0.22cvss 3.4epss 0.00

    A flaw was found in Keycloak. This issue occurs due to improperly enforcing token types when validating signatures locally. This could allow an authenticated attacker to exchange a logout token for an access token and possibly gain access to data outside of enforced permissions.