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CVE-2021-20001

Quick assessment

Affected
Debian debian-edu-config
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.

debian（Debian GUN/Linux）是Debian Project的一个Linux操作系统。该系统拥有更快更容易的内存管理、开源软件的支持、良好的系统安全、较高的稳定性。 Debian存在安全漏洞，该漏洞源于在2.12.16之前为用户web共享(~ public html)配置不安全的权限，这可能导致权限升级。

AI Predicted 4.7 Difficulty: Easy EPSS 1.62% · P75

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-20001

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
It was discovered, that debian-edu-config, a set of configuration files used for the Debian Edu blend, before 2.12.16 configured insecure permissions for the user web shares (~/public_html), which could result in privilege escalation.
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
debian 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
debian（Debian GUN/Linux）是Debian Project的一个Linux操作系统。该系统拥有更快更容易的内存管理、开源软件的支持、良好的系统安全、较高的稳定性。 Debian存在安全漏洞，该漏洞源于在2.12.16之前为用户web共享(~ public html)配置不安全的权限，这可能导致权限升级。
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
Debian debian-edu-config < 2.12.16 -

II. Public POCs for CVE-2021-20001

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III. Intelligence Information for CVE-2021-20001

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Mailing List Discussions for CVE-2021-20001 (2)

Other References for CVE-2021-20001 (1)

IV. Related Vulnerabilities

Same vendor: Debian

V. Comments for CVE-2021-20001

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