Auth bypass in Eic Biyan

CVE-2019-11232

EXCELLENT INFOTEK BiYan v1.57 ~ v2.8 allows an attacker to leak user information (Password) without being authenticated, by sending an EMP_NO element to the kws_login/asp/query_user.asp URI, and then reading the PWD element.

Vulnerability class: Broken Authentication

EPSS: 0.015 (72.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-11232?
CVE-2019-11232 is a critical-severity vulnerability in Eic Biyan, classified under Improper Authentication. CVSS score: 9.8/10. Published 2019-06-19.
How severe is CVE-2019-11232?
Critical severity. CVSS v3 base score is 9.8 out of 10.