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CVE-2021-21336— Exposure of Sensitive Information to an Unauthorized Actor in Products.PluggableAuthService ZODBRoleManager

Quick assessment

Affected
zopefoundation Products.PluggableAuthService
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.

Jens Vagelpohl Products.PluggableAuthService是 （Jens Vagelpohl）开源的一个应用程序。该产品定义了一个可完全插入的用户文件夹，供所有Zope网站使用。 Products.PluggableAuthService 存在信息泄露漏洞，该漏洞允许任何人列出在该插件中定义的角色名称。

CVSS 6.5 · Medium EPSS 1.50% · P73

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2021-21336

Vulnerability Information
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Vulnerability Title
Exposure of Sensitive Information to an Unauthorized Actor in Products.PluggableAuthService ZODBRoleManager
Source: CVE Program / CVE List V5
Vulnerability Description
Products.PluggableAuthService is a pluggable Zope authentication and authorization framework. In Products.PluggableAuthService before version 2.6.0 there is an information disclosure vulnerability - everyone can list the names of roles defined in the ZODB Role Manager plugin if the site uses this plugin. The problem has been fixed in version 2.6.0. Depending on how you have installed Products.PluggableAuthService, you should change the buildout version pin to 2.6.0 and re-run the buildout, or if you used pip simply do `pip install "Products.PluggableAuthService>=2.6.0"`.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Products.PluggableAuthService 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jens Vagelpohl Products.PluggableAuthService是 （Jens Vagelpohl）开源的一个应用程序。该产品定义了一个可完全插入的用户文件夹，供所有Zope网站使用。 Products.PluggableAuthService 存在信息泄露漏洞，该漏洞允许任何人列出在该插件中定义的角色名称。
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
zopefoundation Products.PluggableAuthService < 2.6.0 -

II. Public POCs for CVE-2021-21336

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III. Intelligence Information for CVE-2021-21336

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Vendor Advisories for CVE-2021-21336 (1)

Mailing List Discussions for CVE-2021-21336 (2)

Other References for CVE-2021-21336 (1)

IV. Related Vulnerabilities

Same product: Products.PluggableAuthService
Same vendor: zopefoundation
Same weakness: CWE-200

V. Comments for CVE-2021-21336

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