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CVE-2021-3426

Quick assessment

Affected
n/a python
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.

Python是Python基金会的一套开源的、面向对象的程序设计语言。该语言具有可扩展、支持模块和包、支持多种平台等特点。 Python 存在路径遍历漏洞，该漏洞允许通过pydoc公开信息。

AI Predicted 5.5 Difficulty: Easy EPSS 1.88% · P79

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2021-3426

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality. This flaw affects Python versions before 3.8.9, Python versions before 3.9.3 and Python versions before 3.10.0a7.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Python 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Python是Python基金会的一套开源的、面向对象的程序设计语言。该语言具有可扩展、支持模块和包、支持多种平台等特点。 Python 存在路径遍历漏洞，该漏洞允许通过pydoc公开信息。
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
- python python 3.8.9, python 3.9.3, python 3.10.0a7 -

II. Public POCs for CVE-2021-3426

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III. Intelligence Information for CVE-2021-3426

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Vendor Advisories for CVE-2021-3426 (5)

Mailing List Discussions for CVE-2021-3426 (8)

Same Patch Batch · n/a · 2021-05-20 · 45 CVEs total

CVE-2021-23386 7.7 HIGH Remote Memory Exposure
CVE-2021-28111 Draege X-Dock 信任管理问题漏洞
CVE-2021-29659 ownCloud 安全漏洞
CVE-2021-3480 slapi-nis 代码问题漏洞
CVE-2021-27457 Emerson Rosemount X-STREAM Gas Analyzer 加密问题漏洞
CVE-2020-15522 Bouncy Castle BC 竞争条件问题漏洞
CVE-2021-27467 Emerson Rosemount X-STREAM Gas Analyzer 安全漏洞
CVE-2021-27465 Emerson Rosemount X-STREAM Gas Analyzer 跨站脚本漏洞
CVE-2021-27463 Emerson Rosemount X-STREAM Gas Analyzer 安全漏洞
CVE-2021-27459 Emerson Rosemount X-STREAM Gas Analyzer 代码问题漏洞
CVE-2020-24395 Homee Brain Cube 数据伪造问题漏洞
CVE-2020-24396 Homee Brain Cube 安全漏洞
CVE-2021-28112 Draege X-Dock 安全漏洞
CVE-2021-3438 HP 多款产品缓冲区错误漏洞
CVE-2021-27434 Siemens SIMATIC OPC UA 信息泄露漏洞
CVE-2021-25930 Opennms Group OpenNMS 跨站请求伪造漏洞
CVE-2021-25929 Opennms Group OpenNMS 跨站脚本漏洞
CVE-2020-21053 FusionPBX 跨站脚本漏洞
CVE-2021-25931 Opennms Group OpenNMS 跨站请求伪造漏洞
CVE-2021-25933 Opennms Group OpenNMS 跨站脚本漏洞

Showing top 20 of 45 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: python
Same vendor: n/a
Same weakness: CWE-200

V. Comments for CVE-2021-3426

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