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CVE-2020-9482

Quick assessment

Affected
Apache Apache NiFi Registry
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.

Apache NiFi是美国阿帕奇（Apache）软件基金会的一套数据处理和分发系统。该系统主要用于数据路由、转换和系统中介逻辑。NiFi Registry是其中的一个用于存储和管理版本化流程的注册表。 Apache NiFi Registry 0.1.0版本至0.5.0版本中存在安全漏洞，该漏洞源于程序使用了身份验证机制而不是PKI，当用户点击退出登录时，NiFi Registry只会在客户端使身份验证令牌失效而不会在服务器端失效。攻击者可利用该漏洞向NiFi Registry发送API请求。

AI Predicted 7.5 Difficulty: Easy EPSS 2.67% · P85

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token
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I. Basic Information for CVE-2020-9482

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
If NiFi Registry 0.1.0 to 0.5.0 uses an authentication mechanism other than PKI, when the user clicks Log Out, NiFi Registry invalidates the authentication token on the client side but not on the server side. This permits the user's client-side token to be used for up to 12 hours after logging out to make API requests to NiFi Registry.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apache NiFi Registry 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache NiFi是美国阿帕奇（Apache）软件基金会的一套数据处理和分发系统。该系统主要用于数据路由、转换和系统中介逻辑。NiFi Registry是其中的一个用于存储和管理版本化流程的注册表。 Apache NiFi Registry 0.1.0版本至0.5.0版本中存在安全漏洞，该漏洞源于程序使用了身份验证机制而不是PKI，当用户点击退出登录时，NiFi Registry只会在客户端使身份验证令牌失效而不会在服务器端失效。攻击者可利用该漏洞向NiFi Registry发送API请求。
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
Apache Apache NiFi Registry 0.1.0 to 0.5.0 -

II. Public POCs for CVE-2020-9482

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III. Intelligence Information for CVE-2020-9482

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Other References for CVE-2020-9482 (1)

IV. Related Vulnerabilities

Same product: Apache NiFi Registry
Same vendor: Apache

V. Comments for CVE-2020-9482

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