Lucene search

MitreCVE-2021-27306

HistoryMar 18, 2021 - 3:15 p.m.

CVE-2021-27306

2021-03-1815:15:16

CWE-706

mitre

web.nvd.nist.gov

cve-2021-27306

access control

vulnerability

jwt plugin

kong gateway

unauthenticated users

authenticated routes

nvd

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

7.4

Confidence

High

EPSS

0.002

Percentile

55.1%

JSON

An improper access control vulnerability in the JWT plugin in Kong Gateway prior to 2.3.2.0 allows unauthenticated users access to authenticated routes without a valid token JWT.

Affected configurations

Nvd

Node

konghqkong_gatewayRange<2.3.2.0enterprise

VendorProductVersionCPE
konghqkong_gateway*cpe:2.3:a:konghq:kong_gateway:*:*:*:*:enterprise:*:*:*

Vendor	Product	Version	CPE
konghq	kong_gateway	*	cpe:2.3:a:konghq:kong_gateway:::::enterprise:::*

References

docs.konghq.com/enterprise/changelog/#core-1

medium.com/%40sew.campos/cve-2021-27306-access-an-authenticated-route-on-kong-api-gateway-6ae3d81968a3

Social References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AI Score

7.4

Confidence

High

EPSS

0.002

Percentile

55.1%

JSON

Related for CVE-2021-27306