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CVE-2022-23944— Apache ShenYu 2.4.1 Improper access control

Quick assessment

Affected
Apache Software Foundation Apache ShenYu (incubating)
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 ShenYu是美国阿帕奇（Apache）基金会的一个异步的，高性能的，跨语言的，响应式的 API 网关。 Apache ShenYu 2.4.0 和 2.4.1存在访问控制错误漏洞，该漏洞源于用户无需身份验证即可访问 /plugin api。

AI Predicted 9.8 Difficulty: Easy EPSS 79.01% · P100

Public Exploits 1

Nuclei · 1 CVE-2022-23944.yaml [template]

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account
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I. Basic Information for CVE-2022-23944

Vulnerability Information
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Vulnerability Title
Apache ShenYu 2.4.1 Improper access control
Source: CVE Program / CVE List V5
Vulnerability Description
User can access /plugin api without authentication. This issue affected Apache ShenYu 2.4.0 and 2.4.1.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Apache ShenYu 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache ShenYu是美国阿帕奇（Apache）基金会的一个异步的，高性能的，跨语言的，响应式的 API 网关。 Apache ShenYu 2.4.0 和 2.4.1存在访问控制错误漏洞，该漏洞源于用户无需身份验证即可访问 /plugin api。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Apache Software Foundation Apache ShenYu (incubating) Apache ShenYu (incubating) ~ 2.4.2 -

II. Public POCs for CVE-2022-23944

# POC Description Source Link Shenlong Link
1 Apache ShenYu suffers from an unauthorized access vulnerability where a user can access /plugin api without authentication. This issue affected Apache ShenYu 2.4.0 and 2.4.1. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2022/CVE-2022-23944.yaml POC Details
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III. Intelligence Information for CVE-2022-23944

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Mailing List Discussions for CVE-2022-23944 (4)

Same Patch Batch · Apache Software Foundation · 2022-01-25 · 4 CVEs total

CVE-2022-23945 Apache ShenYu missing authentication allows gateway registration
CVE-2022-23223 Apache ShenYu Password leakage
CVE-2021-45029 Apache ShenYu 2.4.1 Groovy Code Injection & SpEL Injection

IV. Related Vulnerabilities

Same product: Apache ShenYu (incubating)
Same vendor: Apache Software Foundation
Same weakness: CWE-862

V. Comments for CVE-2022-23944

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