Vulnerability Name:

CVE-2020-13664 (CCN-183586)

Assigned:2020-06-17
Published:2020-06-17
Updated:2021-05-14
Summary:Arbitrary PHP code execution vulnerability in Drupal Core under certain circumstances. An attacker could trick an administrator into visiting a malicious site that could result in creating a carefully named directory on the file system. With this directory in place, an attacker could attempt to brute force a remote code execution vulnerability. Windows servers are most likely to be affected. This issue affects: Drupal Drupal Core 8.8.x versions prior to 8.8.8; 8.9.x versions prior to 8.9.1; 9.0.1 versions prior to 9.0.1.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-77
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2020-13664

Source: XF
Type: UNKNOWN
drupal-cve202013664-code-exec(183586)

Source: CCN
Type: SA-CORE-2020-005
Drupal core - Critical - Arbitrary PHP code execution

Source: CONFIRM
Type: Vendor Advisory
https://www.drupal.org/sa-core-2020-005

Source: CCN
Type: IBM Security Bulletin 6240310 (API Connect)
IBM API Connect is vulnerable to arbitrary code execution and security bypass in Drupal (CVE-2020-13664, CVE-2020-13665)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:drupal:drupal:*:*:*:*:*:*:*:* (Version >= 8.8.0 and < 8.8.8)
  • OR cpe:/a:drupal:drupal:*:*:*:*:*:*:*:* (Version >= 8.9.0 and < 8.9.1)
  • OR cpe:/a:drupal:drupal:*:*:*:*:*:*:*:* (Version >= 9.0.0 and < 9.0.1)

    • Configuration CCN 1:
  • cpe:/a:drupal:drupal:8.8.0:*:*:*:*:*:*:*
  • OR cpe:/a:drupal:drupal:8.9.0:*:*:*:*:*:*:*
  • OR cpe:/a:drupal:drupal:9.0.0:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:api_connect:2018.4.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:2018.4.1.11:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:2018.4.1.13:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:10.0.0.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    drupal drupal *
    drupal drupal *
    drupal drupal *
    drupal drupal 8.8.0
    drupal drupal 8.9.0
    drupal drupal 9.0.0
    ibm api connect 2018.4.1.0
    ibm api connect 2018.4.1.11
    ibm api connect 2018.4.1.13
    ibm api connect 10.0.0.0