Kong Gateway up to 2.2.x JWT Plugin access control

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Kong Gateway up to 2.2.x. This affects an unknown function of the component JWT Plugin. The manipulation results in access control. This vulnerability is reported as CVE-2021-27306. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Kong Gateway up to 2.2.x. Affected is some unknown functionality of the component JWT Plugin. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was disclosed 03/19/2021. The advisory is shared for download at medium.com. This vulnerability is traded as CVE-2021-27306. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

Upgrading to version 2.3.0.0 eliminates this vulnerability. The upgrade is hosted for download at docs.konghq.com.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.7

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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-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: Gateway 2.3.0.0

Timelineinfo

02/16/2021 🔍
03/19/2021 +31 days 🔍
03/19/2021 +0 days 🔍
04/02/2021 +14 days 🔍

Sourcesinfo

Advisory: medium.com
Status: Confirmed

CVE: CVE-2021-27306 (🔍)
GCVE (CVE): GCVE-0-2021-27306
GCVE (VulDB): GCVE-100-171432

Entryinfo

Created: 03/19/2021 07:06
Updated: 04/02/2021 19:39
Changes: 03/19/2021 07:06 (39), 04/02/2021 19:36 (5), 04/02/2021 19:39 (18)
Complete: 🔍
Cache ID: 216::103

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