CWE-347 675 件の CVE MITRE の定義 ↗

CWE-347: Improper Verification of Cryptographic Signature

概要

CWE-347(Improper Verification of Cryptographic Signature)は各種脆弱性データベースや評価で用いられる弱点タイプを説明します。定義・背景・対応する CVE は以下の各セクションを参照してください。

セキュリティへの影響
セキュリティ影響:製品や文脈に依存します。CVE 記録、深刻度、MITRE の説明を参照して優先度を判断してください。

説明

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

適用プラットフォーム

種別 名称 クラス 普遍性 OS / CPE
language Not Language-Specific Undetermined

このデータベースの関連 CVE

これらの CVE は本データベースでこの弱点に対応付けられており、追跡と検索のために保持されています。

CVE 公開 概要
CVE-2026-45614 2026-06-03 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 th…
CVE-2026-6873 2026-06-03 An issue was discovered in Django 6.0 before 6.0.6 and 5.2 before 5.2.15. `django.http.HttpRequest.get_signed_cookie` in Django uses a non-injective salt derivation (concatenating the cookie name and …
CVE-2026-47201 2026-06-02 authentik is an open-source identity provider. Prior to versions 2025.12.5, 2026.2.3, and 2026.5.1, authentik's SAML Source ACS endpoint is vulnerable to XML Signature Wrapping when validating upstrea…
CVE-2026-48526 2026-05-28 PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, when the verifier is decoding JSON Web Tokens, while supporting both asymmetric and HMAC algorithms, the library does not validate …
CVE-2026-48523 2026-05-28 PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12.1, there is a verifier-side algorithm allow-list bypass when jwt.decode() or jwt.decode_complete() are called with a PyJWK key. T…
CVE-2026-9793 2026-05-28 A flaw was found in Keycloak. When a JSON Web Encryption (JWE) encrypted request object is submitted, Keycloak may incorrectly process unsigned claims if the decrypted content is raw JSON, bypassing t…
CVE-2026-44720 2026-05-27 OpenLearnX is an open-source, decentralized learning and assessment platform. Prior to 2.0.4, a critical authentication vulnerability was identified in OpenLearnX that could allow unauthorized access …
CVE-2025-67903 2026-05-27 Northern.tech Mender Client 5 before 5.0.4 allows a Cryptographic signature verification bypass.
CVE-2025-41669 2026-05-27 The Web-based Management allows a remote low privileged Engineer user to install additional APPs on the device downloaded from the PLCnext Store without implementing any data verification mechanism, l…
CVE-2026-45575 2026-05-26 epa4all-client is the Java Client for epa4all / ePA 3.0 in the Telematik Infrastruktur. Prior to 1.2.2, an attacker who can MITM the TLS connection between the client and the IDP (within the TI networ…
CVE-2026-39829 2026-05-22 The RSA and DSA public key parsers did not enforce size limits on key parameters. A crafted public key with an excessively large modulus or DSA parameter could cause several minutes of CPU consumption…
CVE-2026-44714 2026-05-15 The bitcoinj library is a Java implementation of the Bitcoin protocol. Prior to 0.17.1, ScriptExecution.correctlySpends() contains two fast-path verification bugs for standard P2PKH and native P2WPKH …
CVE-2026-44699 2026-05-15 LibJWT is a C JSON Web Token Library. From 3.0.0 to 3.3.2, libjwt accepts an RSA JWK that does not contain an alg parameter as the verification key for an HS256/HS384/HS512 token. In the OpenSSL backe…
CVE-2026-44309 2026-05-15 Gitsign is a keyless Sigstore to signing tool for Git commits with your a GitHub / OIDC identity. Prior to 0.16.0, gitsign verify and gitsign verify-tag re-encode commit/tag objects through go-git's E…
CVE-2024-36334 2026-05-15 Improper verification of cryptographic signature in the Radeon RGB tool could allow a malicious file placed in the installation directory to be run with elevated privileges potentially leading to arbi…
CVE-2026-42602 2026-05-13 azureauthextension is the Azure Authenticator Extension. From 0.124.0 to 0.150.0, a server-side authentication bypass in azureauthextension allows any party who holds a single valid Azure access token…
CVE-2026-0265 2026-05-13 An authentication bypass vulnerability in Palo Alto Networks PAN-OS® software enables an unauthenticated attacker with network access to bypass authentication controls when Cloud Authentication Servic…
CVE-2026-33117 2026-05-12 Improper authentication in Azure SDK allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-41431 2026-05-11 Zen is a firefox-based browser. Prior to 1.19.9b, Zen Browser ships a Mozilla Application Resource (MAR) updater (org.mozilla.updater) that has had all MAR signature verification stripped from the Fir…
CVE-2026-42193 2026-05-08 Plunk is an open-source email platform built on top of AWS SES. Prior to version 0.9.0, the /webhooks/sns endpoint accepts Amazon SNS notification payloads from unauthenticated requests without verify…

旧名称

  • Improperly Verified Signature (2009-05-27)

コンテンツ投稿

名称
PLOVER
日付
2006-07-19
バージョン
Draft 3

コンテンツの変更履歴

日付 名称 バージョン 重要度 コメント
2008-07-01 Sean Eidemiller 1.0 added/updated demonstrative examples
2008-07-01 Eric Dalci 1.0 updated Time_of_Introduction
2008-09-08 CWE Content Team 1.0 updated Relationships, Taxonomy_Mappings
2009-05-27 CWE Content Team 1.4 updated Description, Name
2011-06-01 CWE Content Team 1.13 updated Common_Consequences, Relationships, Taxonomy_Mappings
2012-05-11 CWE Content Team 2.2 updated Common_Consequences, Related_Attack_Patterns, Relationships, Taxonomy_Mappings
2014-07-30 CWE Content Team 2.8 updated Demonstrative_Examples, Relationships
2015-12-07 CWE Content Team 2.9 updated Relationships
2017-01-19 CWE Content Team 2.10 updated Relationships
2017-11-08 CWE Content Team 3.0 updated Applicable_Platforms, Modes_of_Introduction, Relationships
2019-01-03 CWE Content Team 3.2 updated Taxonomy_Mappings
2020-02-24 CWE Content Team 4.0 updated Relationships
2020-08-20 CWE Content Team 4.2 updated Related_Attack_Patterns
2021-10-28 CWE Content Team 4.6 updated Relationships
2023-01-31 CWE Content Team 4.10 updated Description
2023-04-27 CWE Content Team 4.11 updated Detection_Factors, Relationships, Taxonomy_Mappings
2023-06-29 CWE Content Team 4.12 updated Mapping_Notes
2024-11-19 CWE Content Team 4.16 updated Diagram
2025-12-11 CWE Content Team 4.19 updated Relationships, Weakness_Ordinalities

貢献

タイプ 名称 日付 コメント
Content "Mapping CWE to 62443" Sub-Working Group 2023-04-25 Suggested mappings to ISA/IEC 62443.
Content Abhi Balakrishnan 2024-09-10 Provided diagram to improve CWE usability
cvelogic Threat Intelligence