CVE-2020-5417— Cloud Controller may allow developers to claim sensitive routes
Quick assessment
Affected
Cloud Foundry CAPI
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Cloud Foundry是美国Cloud Foundry基金会的一套开源的平台即服务（PaaS）云计算平台。该产品提供容器调度、持续交付和自动化服务部署等功能。Cloud Controller是其中的一款云控制器。Routing是其中的一个路由组件。 Cloud Foundry CAPI 1.97.0存在安全漏洞，该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
Possible ATT&CK Techniques 2 AI
T1098 · Account Manipulation T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2020-5417
Vulnerability Information
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Vulnerability Title
Cloud Controller may allow developers to claim sensitive routes
Source: CVE Program / CVE List V5
Vulnerability Description
Cloud Foundry CAPI (Cloud Controller), versions prior to 1.97.0, when used in a deployment where an app domain is also the system domain (which is true in the default CF Deployment manifest), were vulnerable to developers maliciously or accidentally claiming certain sensitive routes, potentially resulting in the developer's app handling some requests that were expected to go to certain system components.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
关键资源的不正确权限授予
Source: CVE Program / CVE List V5
Vulnerability Title
Cloud Foundry 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cloud Foundry是美国Cloud Foundry基金会的一套开源的平台即服务（PaaS）云计算平台。该产品提供容器调度、持续交付和自动化服务部署等功能。Cloud Controller是其中的一款云控制器。Routing是其中的一个路由组件。 Cloud Foundry CAPI 1.97.0存在安全漏洞，该漏洞源于网络系统或产品的代码开发过程中存在设计或实现不当的问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Cloud Foundry | CAPI | All ~ 1.97.0 | - |
|
| Cloud Foundry | CF Deployment | All ~ 13.12.0 | - |
|
II. Public POCs for CVE-2020-5417
| # | POC Description | Source Link | Shenlong Link |
|---|
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Security Blog Posts for CVE-2020-5417 (1)
-
https://www.cloudfoundry.org/blog/cve-2020-5417 x_refsource_CONFIRM
IV. Related Vulnerabilities
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-
CVE-2020-5423
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CVE-2020-5418
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V. Comments for CVE-2020-5417
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