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CVE-2019-3798— Escalation of Privileges in Cloud Controller

Quick assessment

Affected
Cloud Foundry CAPI-release
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 API是其中的一个云控制器API（应用程序接口）。 Cloud Foundry Cloud Controller API 1.79.0之前版本中存在授权问题漏洞，该漏洞源于网络系统或产品中缺少身份验证措施或身份验证强度不足。

AI Predicted 8.1 Difficulty: Moderate EPSS 1.34% · P71
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I. Basic Information for CVE-2019-3798

Vulnerability Information
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Vulnerability Title
Escalation of Privileges in Cloud Controller
Source: CVE Program / CVE List V5
Vulnerability Description
Cloud Foundry Cloud Controller API Release, versions prior to 1.79.0, contains improper authentication when validating user permissions. A remote authenticated malicious user with the ability to create UAA clients and knowledge of the email of a victim in the foundation may escalate their privileges to that of the victim by creating a client with a name equal to the guid of their victim.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cloud Foundry Cloud Controller API 授权问题漏洞
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 API是其中的一个云控制器API（应用程序接口）。 Cloud Foundry Cloud Controller API 1.79.0之前版本中存在授权问题漏洞，该漏洞源于网络系统或产品中缺少身份验证措施或身份验证强度不足。
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-release All ~ 1.79.0 -

II. Public POCs for CVE-2019-3798

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III. Intelligence Information for CVE-2019-3798

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Vendor Advisories for CVE-2019-3798 (1)

Security Blog Posts for CVE-2019-3798 (1)

IV. Related Vulnerabilities

Same vendor: Cloud Foundry
Same weakness: CWE-287