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nvd[email protected]NVD:CVE-2021-4133
HistoryJan 25, 2022 - 8:15 p.m.

CVE-2021-4133

2022-01-2520:15:08
CWE-863
[email protected]
web.nvd.nist.gov
8
keycloak
unauthorized access
user accounts
administrative rest api .

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.005

Percentile

76.0%

JSON

A flaw was found in Keycloak in versions from 12.0.0 and before 15.1.1 which allows an attacker with any existing user account to create new default user accounts via the administrative REST API even when new user registration is disabled.

Affected configurations

Nvd
Node
redhatkeycloakRange12.0.0–15.1.1
VendorProductVersionCPE
redhatkeycloak*cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*

Related

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veracode 1
github 1
redhat 9
nessus 4
prion 1
cve 1
ibm 1
cnvd 1
osv 2
cvelist 1
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redhatcve
CVE-2021-4133
2021-12-17 12:49:59
veracode
veracode
Authorization Bypass
2022-01-07 06:42:42
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github
Improper Authorization in Keycloak
2022-01-06 18:32:58
redhat
redhat
(RHSA-2021:5219) Important: Red Hat Single Sign-On security update on RHEL 8
2021-12-20 16:12:07
(RHSA-2021:5218) Important: Red Hat Single Sign-On 7.5.0 security update on RHEL 7
2021-12-20 16:12:05
(RHSA-2021:5217) Important: Red Hat Single Sign-On 7.5.0 security update
2021-12-20 16:12:02
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RHEL 7 : Red Hat Single Sign-On 7.5.0 security update on RHEL 7 (Important) (RHSA-2021:5218)
2021-12-20 00:00:00
RHEL 8 : Red Hat Single Sign-On security update on RHEL 8 (Important) (RHSA-2021:5219)
2021-12-21 00:00:00
RHEL 7 : Red Hat Single Sign-On 7.5.1 security update on RHEL 7 (Important) (RHSA-2022:0151)
2022-01-18 00:00:00
prion
prion
Design/Logic Flaw
2022-01-25 20:15:00
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cve
CVE-2021-4133
2022-01-25 20:15:08
ibm
ibm
Security Bulletin: Rational Test Automation Server is vulnerable to incorrect authorization vulnerability due to Keycloak (CVE-2021-4133)
2022-12-05 06:09:29
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cnvd
Keycloak Access Control Error Vulnerability (CNVD-2022-08727)
2021-12-21 00:00:00
osv
osv
Improper Authorization in Keycloak
2022-01-06 18:32:58
CVE-2021-4133
2022-01-25 20:15:08
cvelist
cvelist
CVE-2021-4133
2022-01-25 19:11:13

CVSS2

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.005

Percentile

76.0%

JSON
Related for NVD:CVE-2021-4133
redhatcve1veracode1github1redhat9nessus4prion1cve1ibm1cnvd1osv2cvelist1