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CVE-2020-17526

Quick assessment

Affected
Apache Software Foundation Apache Airflow
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Airflow是美国阿帕奇（Apache）基金会的一套用于创建、管理和监控工作流程的开源平台。该平台具有可扩展和动态监控等特点。 Apache Airflow Webserver versions prior to 1.10.14 存在安全漏洞，该漏洞源于不正确的会话验证，允许用户访问未经授权的气流网络服务器通过会话从网站Site A 到B，这并不影响用户已经改变了的默认值(网络服务器)密钥配置。

AI Predicted 7.4 Difficulty: Moderate EPSS 23.86% · P98

Public Exploits 1

Nuclei · 1 CVE-2020-17526.yaml [template]

Possible ATT&CK Techniques 1 AI

T1133 · External Remote Services
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I. Basic Information for CVE-2020-17526

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect Session Validation in Apache Airflow Webserver versions prior to 1.10.14 with default config allows a malicious airflow user on site A where they log in normally, to access unauthorized Airflow Webserver on Site B through the session from Site A. This does not affect users who have changed the default value for `[webserver] secret_key` config.
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 Airflow Webserver 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Airflow是美国阿帕奇（Apache）基金会的一套用于创建、管理和监控工作流程的开源平台。该平台具有可扩展和动态监控等特点。 Apache Airflow Webserver versions prior to 1.10.14 存在安全漏洞，该漏洞源于不正确的会话验证，允许用户访问未经授权的气流网络服务器通过会话从网站Site A 到B，这并不影响用户已经改变了的默认值(网络服务器)密钥配置。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache Airflow Apache Airflow ~ 1.10.14 -

II. Public POCs for CVE-2020-17526

# POC Description Source Link Shenlong Link
1 Apache Airflow prior to 1.10.14 contains an authentication bypass vulnerability via incorrect session validation with default configuration. An attacker on site A can access unauthorized Airflow on site B through the site A session. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-17526.yaml POC Details
2 None https://github.com/Threekiii/Awesome-POC/blob/master/Web%E5%BA%94%E7%94%A8%E6%BC%8F%E6%B4%9E/Apache%20Airflow%20%E9%BB%98%E8%AE%A4%E5%AF%86%E9%92%A5%E5%AF%BC%E8%87%B4%E7%9A%84%E6%9D%83%E9%99%90%E7%BB%95%E8%BF%87%20CVE-2020-17526.md POC Details
3 https://github.com/vulhub/vulhub/blob/master/airflow/CVE-2020-17526/README.md POC Details
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III. Intelligence Information for CVE-2020-17526

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Mailing List Discussions for CVE-2020-17526 (3)

IV. Related Vulnerabilities

Same product: Apache Airflow
Same vendor: Apache Software Foundation

V. Comments for CVE-2020-17526

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