Elasticsearch up to 6.8.12/7.9.1 Field Level Security permission

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 (≈)
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Elasticsearch up to 6.8.12/7.9.1. It has been declared as critical. This affects an unknown part of the component Field Level Security. Such manipulation leads to permission. This vulnerability is traded as CVE-2020-7020. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Elasticsearch up to 6.8.12/7.9.1. It has been rated as critical. Affected by this issue is some unknown processing of the component Field Level Security. The manipulation with an unknown input leads to a permission vulnerability. Using CWE to declare the problem leads to CWE-275. Impacted is confidentiality, integrity, and availability.

The weakness was shared 10/23/2020. The advisory is shared for download at discuss.elastic.co. This vulnerability is handled as CVE-2020-7020. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1222.

Upgrading to version 6.8.13 or 7.9.2 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

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: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 3.1
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: Permission
CWE: CWE-275 / 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: Elasticsearch 6.8.13/7.9.2

Timelineinfo

01/14/2020 🔍
10/23/2020 +282 days 🔍
10/23/2020 +0 days 🔍
11/26/2020 +34 days 🔍

Sourcesinfo

Advisory: discuss.elastic.co
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-7020 (🔍)
GCVE (CVE): GCVE-0-2020-7020
GCVE (VulDB): GCVE-100-163484

Entryinfo

Created: 10/23/2020 12:03
Updated: 11/26/2020 12:42
Changes: 10/23/2020 12:03 (37), 11/26/2020 12:37 (3), 11/26/2020 12:42 (18)
Complete: 🔍
Cache ID: 216::103

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