Description
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.
References (2)
Core 2
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://wiki.ihb-eg.de/doku.php/releasenotes/fn2web2.04.09
Exploit, Third Party Advisory x_refsource_misc
https://homepage.ruhr-uni-bochum.de/Christian.Krug-q97/CVE-2022-30760.html
Scores
CVSS v3
4.3
EPSS
0.0013
EPSS Percentile
32.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Details
CWE
CWE-639
Status
published
Products (1)
ihb-eg/fn2web
< 2.04.09.016
Published
Jun 09, 2022
Tracked Since
Feb 18, 2026