{"cve":"CVE-2022-30760","nvd":{"published":"2022-06-09T16:15:08.870","modified":"2026-06-17T04:44:14.830","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-639"],"references":["https://homepage.ruhr-uni-bochum.de/Christian.Krug-q97/CVE-2022-30760.html","https://wiki.ihb-eg.de/doku.php/releasenotes/fn2web2.04.09","https://homepage.ruhr-uni-bochum.de/Christian.Krug-q97/CVE-2022-30760.html","https://wiki.ihb-eg.de/doku.php/releasenotes/fn2web2.04.09"],"products":["ihb-eg:fn2web"],"source":"nvd","synced_at":"2026-10-19T21:32:39.174919249+00:00"},"epss":{"cve":"CVE-2022-30760","score":0.00965,"percentile":0.61717,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}