Drupal up to 8.1.9 Configuration Export system.temporary access control

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Drupal up to 8.1.9. Impacted is the function system.temporary of the component Configuration Export Handler. The manipulation results in access control. This vulnerability was named CVE-2016-7572. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Drupal up to 8.1.9 (Content Management System). It has been classified as problematic. Affected is the function system.temporary of the component Configuration Export Handler. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality. CVE summarizes:

The system.temporary route in Drupal 8.x before 8.1.10 does not properly check for "Export configuration" permission, which allows remote authenticated users to bypass intended access restrictions and read a full config export via unspecified vectors.

The weakness was presented 10/03/2016 (Website). The advisory is shared for download at securityfocus.com. This vulnerability is traded as CVE-2016-7572 since 09/09/2016. The exploitability is told to be easy. It is possible to launch the attack remotely. The requirement for exploitation is a authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability scanner Nessus provides a plugin with the ID 94051 (Drupal 8.x < 8.1.10 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 11691 (Drupal Core Critical Multiple Vulnerabilities (SA-CORE-2016-004)).

Upgrading to version 8.1.10 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (94051) and SecurityFocus (BID 93101†). See VDB-92326 and VDB-92327 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 94051
Nessus Name: Drupal 8.x < 8.1.10 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 63411
OpenVAS Name: Drupal Multiple Vulnerabilities- Oct16 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Drupal 8.1.10

Timelineinfo

09/09/2016 🔍
09/21/2016 +12 days 🔍
09/21/2016 +0 days 🔍
10/03/2016 +12 days 🔍
10/03/2016 +0 days 🔍
10/04/2016 +1 days 🔍
10/13/2016 +9 days 🔍
09/22/2022 +2170 days 🔍

Sourcesinfo

Product: drupal.org

Advisory: securityfocus.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-7572 (🔍)
GCVE (CVE): GCVE-0-2016-7572
GCVE (VulDB): GCVE-100-92328
SecurityFocus: 93101 - Drupal Core Multiple Access Bypass and Cross Site Scripting Vulnerabilities
SecurityTracker: 1036886

See also: 🔍

Entryinfo

Created: 10/04/2016 10:31
Updated: 09/22/2022 08:30
Changes: 10/04/2016 10:31 (66), 04/30/2019 16:23 (13), 09/22/2022 08:30 (4)
Complete: 🔍
Cache ID: 216::103

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