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CVE-2020-13677

Quick assessment

Affected
Drupal Core
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.

Drupal是Drupal社区的一套使用PHP语言开发的开源内容管理系统。 Drupal 存在安全漏洞，该漏洞源于程序的 JSON:API 模块中的访问限制不当造成的。远程用户可以绕过实施的安全限制并获得对应用程序的未授权访问。

AI Predicted 7.5 Difficulty: Easy EPSS 1.22% · P67

Possible ATT&CK Techniques 1 AI

T1528 · Steal Application Access Token
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I. Basic Information for CVE-2020-13677

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Under some circumstances, the Drupal core JSON:API module does not properly restrict access to certain content, which may result in unintended access bypass. Sites that do not have the JSON:API module enabled are not affected.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Drupal 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Drupal是Drupal社区的一套使用PHP语言开发的开源内容管理系统。 Drupal 存在安全漏洞，该漏洞源于程序的 JSON:API 模块中的访问限制不当造成的。远程用户可以绕过实施的安全限制并获得对应用程序的未授权访问。
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
Drupal Core 9.2.x ~ 9.2.6 -

II. Public POCs for CVE-2020-13677

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III. Intelligence Information for CVE-2020-13677

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Other References for CVE-2020-13677 (1)

Same Patch Batch · Drupal · 2022-02-11 · 9 CVEs total

CVE-2020-13676 Drupal 访问控制错误漏洞
CVE-2020-13670 Drupal core 信息泄露漏洞
CVE-2020-13674 Drupal QuickEdit module 跨站请求伪造漏洞
CVE-2020-13675 Drupal 代码问题漏洞
CVE-2020-13673 Drupal 跨站脚本漏洞
CVE-2020-13672 Drupal跨站脚本漏洞
CVE-2020-13669 Drupal core 跨站脚本漏洞
CVE-2020-13668 Access bypass in Drupal Core 8/9

IV. Related Vulnerabilities

Same product: Core
Same vendor: Drupal
Same weakness: CWE-284

V. Comments for CVE-2020-13677

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