CVE-2021-39943

An authorization logic error in the External Status Check API in GitLab EE affecting all versions starting from 14.1 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allowed a user to update the status of the check via an API call

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39943.json	Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/343604	Broken Link
https://hackerone.com/reports/1375393	Permissions Required Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39943.json	Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/343604	Broken Link
https://hackerone.com/reports/1375393	Permissions Required Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*
	cpe:2.3:a:gitlab:gitlab:::::enterprise:::*

History

21 Nov 2024, 06:20

Type	Values Removed	Values Added
References	~~() https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39943.json - Vendor Advisory~~	() https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39943.json - Vendor Advisory
References	~~() https://gitlab.com/gitlab-org/gitlab/-/issues/343604 - Broken Link~~	() https://gitlab.com/gitlab-org/gitlab/-/issues/343604 - Broken Link
References	~~() https://hackerone.com/reports/1375393 - Permissions Required, Third Party Advisory~~	() https://hackerone.com/reports/1375393 - Permissions Required, Third Party Advisory

Information

Published : 2022-02-09 23:15

Updated : 2024-11-21 06:20

NVD link : CVE-2021-39943

Mitre link : CVE-2021-39943

CVE.ORG link : CVE-2021-39943

JSON object : View

Products Affected

gitlab

gitlab

CWE

CWE-863

Incorrect Authorization

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