Vulnerability in Emqx

CVE-2021-46434

EMQ X Dashboard V3.0.0 is affected by username enumeration in the "/api /v3/auth" interface. When a user login, the application returns different results depending on whether the account is correct, that allowed an attacker to determine if a given username was valid

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-46434: held from 0.009 to 0.009.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

  • Emqx — versions 3.0.0

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2021-46434?
CVE-2021-46434 is a medium-severity vulnerability in Emqx. CVSS score: 5.3/10. Published 2022-03-28.
How severe is CVE-2021-46434?
Medium severity. CVSS v3 base score is 5.3 out of 10.
Is CVE-2021-46434 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.