VDB-97260 · CVE-2017-20063 · GCVE-100-97260

Elefant CMS 1.3.12-RC File Upload /filemanager/upload/drop privileges management

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.8	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Elefant CMS 1.3.12-RC. This impacts an unknown function of the file /filemanager/upload/drop of the component File Upload. The manipulation results in privileges management. This vulnerability is known as CVE-2017-20063. It is possible to launch the attack remotely. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Elefant CMS 1.3.12-RC (Content Management System). It has been classified as critical. Affected is some unknown functionality of the file /filemanager/upload/drop of the component File Upload. The manipulation with an unknown input leads to a privileges management vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 02/16/2017 by Tim Coen with Curesec Research Team as Elefant CMS 1.3.12-RC: Code Execution as not defined mailinglist post (Full-Disclosure). The advisory is shared for download at seclists.org. This vulnerability is traded as CVE-2017-20063. The exploitability is told to be easy. It is possible to launch the attack remotely. A authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 283 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.3.13 eliminates this vulnerability.

Similar entry is available at VDB-97261. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Content Management System

Vendor

Elefant

Name

Version

1.3.12-RC

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.8

VulDB Base Score: 6.3
VulDB Temp Score: 5.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Researcher Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: CMS 1.3.13

Timelineinfo

05/09/2016 🔍
02/16/2017 +283 days 🔍
02/24/2017 +8 days 🔍
06/18/2022 +1940 days 🔍

Sourcesinfo

Advisory: Elefant CMS 1.3.12-RC: Code Execution
Researcher: Tim Coen
Organization: Curesec Research Team
Status: Not defined

CVE: CVE-2017-20063 (🔍)
GCVE (CVE): GCVE-0-2017-20063
GCVE (VulDB): GCVE-100-97260
See also: 🔍

Entryinfo

Created: 02/24/2017 15:51
Updated: 06/18/2022 16:19
Changes: 02/24/2017 15:51 (52), 08/17/2020 09:59 (2), 06/18/2022 16:19 (3)
Complete: 🔍
Cache ID: 216::103