Auth bypass in Kongchuanhujiao Server
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.
EPSS: 0.014 (68.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Kongchuanhujiao Server — versions < 1.3.21
- Kongchuanhujiao_project Kongchuanhujiao
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-21403?
- CVE-2021-21403 is a high-severity vulnerability in Kongchuanhujiao Server, classified under Authentication Bypass by Primary Weakness. CVSS score: 7.5/10. Published 2021-03-26.
- How severe is CVE-2021-21403?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-21403 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.