Vulnerability Details : CVE-2021-21403
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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-21403
- cpe:2.3:a:kongchuanhujiao_project:kongchuanhujiao:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-21403
0.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21403
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
GitHub, Inc. |
CWE ids for CVE-2021-21403
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
-
The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.Assigned by: security-advisories@github.com (Secondary)
References for CVE-2021-21403
-
https://github.com/kongchuanhujiao/server/security/advisories/GHSA-8wrg-m8vm-5fvj
Authentication Bypass by Primary Weakness in github.com/kongchuanhujiao/server · Advisory · kongchuanhujiao/server · GitHubThird Party Advisory
-
https://github.com/kongchuanhujiao/server/commit/9a125624f219e496bdf4b07b404816d5a309bdc1
重构：优化验证码生成逻辑，最小化权责 · kongchuanhujiao/server@9a12562 · GitHubPatch;Third Party Advisory
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