Auth bypass in Ihb-Eg Fn2web

CVE-2022-30760

An Insecure Direct Object Reference (IDOR) issue in fn2Web in ihb eG FlexNow before 2.04.09.016 allows remote authenticated attackers to obtain sensitive student information (final grades, study courses, degrees) by changing the student ID parameter in the HTTP POST request to the FrontControllerSS endpoint.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.009 (56.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-30760?
CVE-2022-30760 is a medium-severity vulnerability in Ihb-Eg Fn2web, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 4.3/10. Published 2022-06-09.
How severe is CVE-2022-30760?
Medium severity. CVSS v3 base score is 4.3 out of 10.