Information disclosure in Eic Biyan

CVE-2019-11233

EXCELLENT INFOTEK BiYan v1.57 ~ v2.8 allows an attacker to leak user information without being authenticated, by sending a LOGIN_ID element to the auth/main/asp/check_user_login_info.aspx URI, and then reading the response, as demonstrated by the KW_EMAIL or KW_TEL field.

Vulnerability class: Information Disclosure

EPSS: 0.015 (71.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-11233?
CVE-2019-11233 is a high-severity vulnerability in Eic Biyan, classified under Information Disclosure. CVSS score: 7.5/10. Published 2019-06-19.
How severe is CVE-2019-11233?
High severity. CVSS v3 base score is 7.5 out of 10.