Elefant CMS 1.3.12-RC File Upload /filemanager/upload/drop privileges management
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.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 5.8
VulDB Base Score: 6.3
VulDB Temp Score: 5.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| 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: 🔍
Exploiting
Class: Privileges managementCWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: CMS 1.3.13
Timeline
05/09/2016 🔍02/16/2017 🔍
02/24/2017 🔍
06/18/2022 🔍
Sources
Advisory: Elefant CMS 1.3.12-RC: Code ExecutionResearcher: 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: 🔍
Entry
Created: 02/24/2017 15:51Updated: 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: 152:AC2:65
No comments yet. Languages: en.
Please log in to comment.