Mahara up to 18.10.4/19.04.3/19.10.1 Elasticsearch information disclosure

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.
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Mahara up to 18.10.4/19.04.3/19.10.1. Impacted is an unknown function of the component Elasticsearch. This manipulation causes information disclosure. This vulnerability is tracked as CVE-2020-9386. The attack is possible to be carried out remotely. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Mahara up to 18.10.4/19.04.3/19.10.1 (Content Management System). Affected by this vulnerability is an unknown code of the component Elasticsearch. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

In Mahara 18.10 before 18.10.5, 19.04 before 19.04.4, and 19.10 before 19.10.2, file metadata information is disclosed to group members in the Elasticsearch result list despite them not having access to that artefact anymore.

The weakness was disclosed 03/09/2020 (Website). The advisory is shared at mahara.org. This vulnerability is known as CVE-2020-9386 since 02/25/2020. The exploitation appears to be easy. The attack can be launched remotely. A single authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

Upgrading to version 18.10.5, 19.04.4 or 19.10.2 eliminates this vulnerability.

The entry VDB-151056 is pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Mahara 18.10.5/19.04.4/19.10.2

Timelineinfo

02/25/2020 🔍
03/09/2020 +13 days 🔍
03/10/2020 +1 days 🔍
03/10/2020 +0 days 🔍

Sourcesinfo

Advisory: mahara.org
Status: Not defined

CVE: CVE-2020-9386 (🔍)
GCVE (CVE): GCVE-0-2020-9386
GCVE (VulDB): GCVE-100-151057
See also: 🔍

Entryinfo

Created: 03/10/2020 08:16
Updated: 03/10/2020 08:21
Changes: 03/10/2020 08:16 (39), 03/10/2020 08:21 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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