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CVE-2021-21403 Details

Description

In github.com/kongchuanhujiao/server before version 1.3.21 there is an authentication Bypass by Primary Weakness vulnerability. All users are impacted. This is fixed in version 1.3.21.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/kongchuanhujiao/server/commit/9a125624f219e496bdf4b07b404816d5a309bdc1	CVE	PatchThird Party Advisory
https://github.com/kongchuanhujiao/server/security/advisories/GHSA-8wrg-m8vm-5fvj	CVE	Third Party Advisory
https://github.com/kongchuanhujiao/server/commit/9a125624f219e496bdf4b07b404816d5a309bdc1	[email protected]	PatchThird Party Advisory
https://github.com/kongchuanhujiao/server/security/advisories/GHSA-8wrg-m8vm-5fvj	[email protected]	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-287	Improper Authentication	[email protected]
CWE-305	Authentication Bypass by Primary Weakness	[email protected]

Affected Products

Product	Versions
kongchuanhujiao project kongchuanhujiao	< 1.3.21
CPE cpe:2.3:a:kongchuanhujiao_project:kongchuanhujiao:::::::: Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Oct 24, 2022	Reanalysis	[email protected]
Mar 30, 2021	Initial Analysis	[email protected]