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CVE-2021-40865— Unsafe Pre-Authentication Deserialization In Workers

Quick assessment

Affected
Apache Software Foundation Apache Storm
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 Storm是美国阿帕奇（Apache）基金会的一套采用Clojure（并发编程语言）开发的开源分布式实时计算系统。 Apache Storm 主管服务器的工作服务中存在安全漏洞，该漏洞允许预身份验证远程代码执行 (RCE)。

AI Predicted 9.8 Difficulty: Moderate EPSS 65.59% · P99

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-40865

Vulnerability Information
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Vulnerability Title
Unsafe Pre-Authentication Deserialization In Workers
Source: CVE Program / CVE List V5
Vulnerability Description
An Unsafe Deserialization vulnerability exists in the worker services of the Apache Storm supervisor server allowing pre-auth Remote Code Execution (RCE). Apache Storm 2.2.x users should upgrade to version 2.2.1 or 2.3.0. Apache Storm 2.1.x users should upgrade to version 2.1.1. Apache Storm 1.x users should upgrade to version 1.2.4
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Storm 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Storm是美国阿帕奇（Apache）基金会的一套采用Clojure（并发编程语言）开发的开源分布式实时计算系统。 Apache Storm 主管服务器的工作服务中存在安全漏洞，该漏洞允许预身份验证远程代码执行 (RCE)。
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 Software Foundation Apache Storm v1.0.0 ~ Apache Storm * -

II. Public POCs for CVE-2021-40865

# POC Description Source Link Shenlong Link
1 CVE-2021-40865 https://github.com/hktalent/CVE-2021-40865 POC Details
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III. Intelligence Information for CVE-2021-40865

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Mailing List Discussions for CVE-2021-40865 (2)

IV. Related Vulnerabilities

Same product: Apache Storm
Same vendor: Apache Software Foundation
Same weakness: CWE-502

V. Comments for CVE-2021-40865

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