CWE-330 375 件の CVE MITRE の定義 ↗

CWE-330: Use of Insufficiently Random Values

概要

CWE-330(Use of Insufficiently Random Values)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 uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.

背景の詳細

CWE カタログからの補足説明(MITRE XHTML を基に表示)。

Computers are deterministic machines, and as such are unable to produce true randomness. Pseudo-Random Number Generators (PRNGs) approximate randomness algorithmically, starting with a seed from which subsequent values are calculated. There are two types of PRNGs: statistical and cryptographic. Statistical PRNGs provide useful statistical properties, but their output is highly predictable and forms an easy to reproduce numeric stream that is unsuitable for use in cases where security depends on generated values being unpredictable. Cryptographic PRNGs address this problem by generating output that is more difficult to predict. For a value to be cryptographically secure, it must be impossible or highly improbable for an attacker to distinguish between it and a truly random value.

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
technology Not Technology-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-2026-50009 2026-06-12 Netty is a network application framework for development of protocol servers and clients. Prior to version 4.2.15.Final, Netty QUIC exposes the stateless reset token on the network path when using the…
CVE-2026-45673 2026-06-12 Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, Netty's DNS resolver uses a predictable PRNG for generating …
CVE-2026-41701 2026-06-10 Correlation IDs for replies in the RabbitTemplate.sendAndReceive() with the fixed reply queue are predictable due to internal simple counter. Affected versions: Spring AMQP 4.0.0 through 4.0.3; 3.2.0…
CVE-2026-41838 2026-06-09 IDs for WebSocket sessions in the spring-websocket module are not cryptographically unpredictable, which may be possible to exploit in combination with inadequate authorization rules. Affected versio…
CVE-2026-41207 2026-06-04 The netty incubator codec.bhttp is a java language binary http parser. Prior to version 0.0.21.Final, HKDF_expand returns non-NULL on failure. The byte[] is filled with zeros and has no way to disting…
CVE-2026-50208 2026-06-04 High-risk TrustAllCerts routines disable standard TLS certificate validation. Combined with hard-coded DES symmetric encryption keys, a Man-in-the-Middle (MITM) actor could decrypt network traffic.
CVE-2026-44054 2026-05-21 Netatalk 2.0.0 through 4.4.2 generates AFP session tokens derived from predictable process IDs, which allows a remote authenticated attacker to cause a denial of service by exploiting the reconnect me…
CVE-2026-42155 2026-05-15 Magento Long Term Support (LTS) is an unofficial, community-driven project provides an alternative to the Magento Community Edition e-commerce platform with a high level of backward compatibility. Pri…
CVE-2026-41505 2026-05-07 RELATE is a web-based courseware package. Prior to commit 2f68e16, RELATE is vulnerable to predictable token generation in auth.py's make_sign_in_key() function and exam.py's gen_ticket_code() functio…
CVE-2026-7847 2026-05-05 A vulnerability was found in chatchat-space Langchain-Chatchat up to 0.3.1.3. The affected element is the function _get_file_id of the file libs/chatchat-server/chatchat/server/api_server/openai_route…
CVE-2026-40975 2026-04-28 Values produced by ${random.value} are not suitable for use as secrets. ${random.uuid} is not affected. ${random.int} and ${random.long} should never be used for secrets as they are numeric values wit…
CVE-2026-40496 2026-04-21 FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, attachment download tokens are generated using a weak and predictable formula: `md5(APP_KEY + attachment_id + si…
CVE-2026-40306 2026-04-17 DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. All new installations of DNN 10.x.x - 10.2.1 have the same Host GUID. This does not affect…
CVE-2026-33710 2026-04-10 Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, REST API keys are generated using md5(time() + (user_id * 5) - rand(10000, 10000)). The rand(10000, 10000) call always ret…
CVE-2026-34511 2026-04-03 OpenClaw before 2026.4.2 reuses the PKCE verifier as the OAuth state parameter in the Gemini OAuth flow, exposing it through the redirect URL. Attackers who capture the redirect URL can obtain both th…
CVE-2024-51346 2026-03-25 An issue in Eufy Homebase 2 version 3.3.4.1h allows a local attacker to obtain sensitive information via the cryptographic scheme.
CVE-2025-15603 2026-03-09 A security vulnerability has been detected in open-webui up to 0.6.16. Affected is an unknown function of the file backend/start_windows.bat of the component JWT Key Handler. Such manipulation of the …
CVE-2026-25072 2026-03-07 XikeStor SKS8310-8X Network Switch firmware versions 1.04.B07 and prior contain a predictable session identifier vulnerability in the /goform/SetLogin endpoint that allows remote attackers to hijack a…
CVE-2026-20101 2026-03-04 A vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software and Secure FTD Software could allow an unauthenticated, remote attacker to cause the device to reload…
CVE-2026-28415 2026-02-27 Gradio is an open-source Python package designed for quick prototyping. Prior to version 6.6.0, the _redirect_to_target() function in Gradio's OAuth flow accepts an unvalidated _target_url query param…

旧名称

  • Randomness and Predictability (2008-04-11)

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 Eric Dalci 1.0 updated Time_of_Introduction
2008-09-08 CWE Content Team 1.0 updated Background_Details, Relationships, Other_Notes, Relationship_Notes, Taxonomy_Mappings, Weakness_Ordinalities
2008-11-24 CWE Content Team 1.1 updated Relationships, Taxonomy_Mappings
2009-01-12 CWE Content Team 1.2 updated Description, Likelihood_of_Exploit, Other_Notes, Potential_Mitigations, Relationships
2009-03-10 CWE Content Team 1.3 updated Potential_Mitigations
2009-05-27 CWE Content Team 1.4 updated Demonstrative_Examples, Related_Attack_Patterns
2009-12-28 CWE Content Team 1.7 updated Applicable_Platforms, Common_Consequences, Description, Observed_Examples, Potential_Mitigations, Time_of_Introduction
2010-02-16 CWE Content Team 1.8 updated References, Relationships, Taxonomy_Mappings
2010-04-05 CWE Content Team 1.8.1 updated Related_Attack_Patterns
2010-06-21 CWE Content Team 1.9 updated Detection_Factors, Potential_Mitigations
2011-03-29 CWE Content Team 1.12 updated Demonstrative_Examples
2011-06-01 CWE Content Team 1.13 updated Common_Consequences, Relationships, Taxonomy_Mappings
2011-06-27 CWE Content Team 2.0 updated Relationships
2011-09-13 CWE Content Team 2.1 updated Potential_Mitigations, References, Relationships, Taxonomy_Mappings
2012-05-11 CWE Content Team 2.2 updated Demonstrative_Examples, Observed_Examples, References, Relationships
2014-02-18 CWE Content Team 2.6 updated Related_Attack_Patterns
2014-06-23 CWE Content Team 2.7 updated Related_Attack_Patterns
2014-07-30 CWE Content Team 2.8 updated Detection_Factors
2015-12-07 CWE Content Team 2.9 updated Relationships
2017-11-08 CWE Content Team 3.0 updated Functional_Areas, Likelihood_of_Exploit, Modes_of_Introduction, References, Relationships, Taxonomy_Mappings
2018-03-27 CWE Content Team 3.1 updated References
2019-01-03 CWE Content Team 3.2 updated Relationships, Taxonomy_Mappings
2019-06-20 CWE Content Team 3.3 updated Relationships
2020-02-24 CWE Content Team 4.0 updated Applicable_Platforms, Description, Relationships
2021-03-15 CWE Content Team 4.4 updated Maintenance_Notes, Relationships
2021-07-20 CWE Content Team 4.5 updated Demonstrative_Examples, Maintenance_Notes, Observed_Examples
2021-10-28 CWE Content Team 4.6 updated Relationships
2022-10-13 CWE Content Team 4.9 updated Observed_Examples, Relationships
2023-01-31 CWE Content Team 4.10 updated Common_Consequences, Description
2023-04-27 CWE Content Team 4.11 updated References, Relationships
2023-06-29 CWE Content Team 4.12 updated Mapping_Notes, Relationships
2023-10-26 CWE Content Team 4.13 updated Observed_Examples
2024-02-29 CWE Content Team 4.14 updated Mapping_Notes
2025-09-09 CWE Content Team 4.18 updated Description, Detection_Factors, Diagram, References
2025-12-11 CWE Content Team 4.19 updated Relationships
2026-04-30 CWE Content Team 4.20 updated Potential_Mitigations
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