CVE-2024-45037
The AWS Cloud Development Kit (CDK) is an open-source framework for defining cloud infrastructure using code. Customers use it to create their own applications which are converted to AWS CloudFormation templates during deployment to a customer’s AWS account. CDK contains pre-built components called "constructs" that are higher-level abstractions providing defaults and best practices. This approach enables developers to use familiar programming languages to define complex cloud infrastructure more efficiently than writing raw CloudFormation templates.
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We identified an issue in AWS Cloud Development Kit (CDK) which, under certain conditions, can result in granting authenticated Amazon Cognito users broader than intended access. Specifically, if a CDK application uses the "RestApi" construct with "CognitoUserPoolAuthorizer" as the authorizer and uses authorization scopes to limit access. This issue does not affect the availability of the specific API resources. Authenticated Cognito users may gain unintended access to protected API resources or methods, leading to potential data disclosure, and modification issues. Impacted versions: >=2.142.0;<=2.148.0. A patch is included in CDK versions >=2.148.1. Users are advised to upgrade their AWS CDK version to 2.148.1 or newer and re-deploy their application(s) to address this issue.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- Puntuación base: 6.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.31%
- Percentil entre todas las CVEs puntuadas: 22
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-863
Referencias
JSON original (NVD)
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"value": "The AWS Cloud Development Kit (CDK) is an open-source framework for defining cloud infrastructure using code. Customers use it to create their own applications which are converted to AWS CloudFormation templates during deployment to a customer’s AWS account. CDK contains pre-built components called \"constructs\" that are higher-level abstractions providing defaults and best practices. This approach enables developers to use familiar programming languages to define complex cloud infrastructure more efficiently than writing raw CloudFormation templates. We identified an issue in AWS Cloud Development Kit (CDK) which, under certain conditions, can result in granting authenticated Amazon Cognito users broader than intended access. Specifically, if a CDK application uses the \"RestApi\" construct with \"CognitoUserPoolAuthorizer\" as the authorizer and uses authorization scopes to limit access. This issue does not affect the availability of the specific API resources. Authenticated Cognito users may gain unintended access to protected API resources or methods, leading to potential data disclosure, and modification issues. Impacted versions: >=2.142.0;<=2.148.0. A patch is included in CDK versions >=2.148.1. Users are advised to upgrade their AWS CDK version to 2.148.1 or newer and re-deploy their application(s) to address this issue."
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"value": "El kit de desarrollo de la nube (CDK) de AWS es un framework de código abierto para definir la infraestructura de la nube mediante código. Los clientes lo utilizan para crear sus propias aplicaciones que se convierten en plantillas de AWS CloudFormation durante la implementación en la cuenta de AWS del cliente. CDK contiene componentes prediseñados llamados \"construcciones\" que son abstracciones de nivel superior que proporcionan valores predeterminados y mejores prácticas. Este enfoque permite a los desarrolladores utilizar lenguajes de programación familiares para definir una infraestructura de nube compleja de manera más eficiente que escribir plantillas de CloudFormation sin procesar. Identificamos un problema en el kit de desarrollo de la nube (CDK) de AWS que, bajo ciertas condiciones, puede dar lugar a que se otorgue a los usuarios autenticados de Amazon Cognito un acceso más amplio del previsto. Específicamente, si una aplicación CDK usa la construcción \"RestApi\" con \"CognitoUserPoolAuthorizer\" como autorizador y usa alcances de autorización para limitar el acceso. Este problema no afecta la disponibilidad de los recursos API específicos. Los usuarios autenticados de Cognito pueden obtener acceso no deseado a recursos o métodos de API protegidos, lo que puede generar problemas de modificación y divulgación de datos. Versiones afectadas: >=2.142.0;<=2.148.0. Se incluye un parche en las versiones CDK >=2.148.1. Se recomienda a los usuarios que actualicen su versión de AWS CDK a 2.148.1 o más reciente y vuelvan a implementar sus aplicaciones para solucionar este problema."
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