Drupal CMS up to 8.3.6 REST API privileges management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.5$0-$5k0.00

A vulnerability was found in Drupal CMS up to 8.3.6 (Content Management System) and classified as critical. This issue affects some unknown functionality of the component REST API. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability.

The bug was discovered 08/16/2017. The weakness was released 08/16/2017 by Max as SA-CORE-2017-004 as confirmed security advisory (Website). It is possible to read the advisory at drupal.org. The identification of this vulnerability is CVE-2017-6924 since 03/16/2017. The attack may be initiated remotely. A simple authentication is required for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 102615 (FreeBSD : drupal -- Drupal Core - Multiple Vulnerabilities (473b6a9e-8493-11e7-b24b-6cf0497db129)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 11852 (Drupal Core Multiple Security Vulnerabilities (SA-CORE-2017-004)).

Upgrading to version 8.3.7 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (102615). Entries connected to this vulnerability are available at 105610 and 105612.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.5

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.4
NVD Vector: 🔍

CNA Base Score: 0.2
CNA Vector (Drupal.org): 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 102615
Nessus Name: FreeBSD : drupal -- Drupal Core - Multiple Vulnerabilities (473b6a9e-8493-11e7-b24b-6cf0497db129)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801842
OpenVAS Name: Drupal Core Multiple Vulnerabilities (SA-CORE-2017-004) (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: CMS 8.3.7

Timelineinfo

03/16/2017 🔍
08/16/2017 +153 days 🔍
08/16/2017 +0 days 🔍
08/16/2017 +0 days 🔍
08/16/2017 +0 days 🔍
08/17/2017 +1 days 🔍
08/20/2017 +3 days 🔍
08/21/2017 +1 days 🔍
01/15/2019 +512 days 🔍
12/16/2022 +1431 days 🔍

Sourcesinfo

Vendor: drupal.org

Advisory: SA-CORE-2017-004
Researcher: Max
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-6924 (🔍)
SecurityTracker: 1039200
SecurityFocus: 100368 - Drupal Core DRUPAL-SA-CORE-2017-004 Multiple Access Bypass Vulnerabilities

See also: 🔍

Entryinfo

Created: 08/20/2017 21:17
Updated: 12/16/2022 09:03
Changes: 08/20/2017 21:17 (80), 11/09/2019 09:44 (6), 01/09/2021 19:20 (2), 01/09/2021 19:23 (1), 12/16/2022 09:03 (12)
Complete: 🔍

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