What’s Vulnerable › Vulnerabilities

CVE-2019-11233

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-06-19 · updated 2026-06-17
• Weakness: CWE-200

Description

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.

Affected products

• Eic Biyan: from 1.57 through 2.8

References

• https://gist.github.com/keniver/dd27ba44d0aef4318551e647d927242f
• https://gist.github.com/keniver/dd27ba44d0aef4318551e647d927242f

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