Auth bypass in Blogengine Blogengine.net

CVE-2022-41417

BlogEngine.NET v3.3.8.0 allows an attacker to create any folder with "files" prefix under ~/App_Data/.

Vulnerability class: Broken Access Control

EPSS: 0.008 (51.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-41417?
CVE-2022-41417 is a critical-severity vulnerability in Blogengine Blogengine.net, classified under Missing Authorization. CVSS score: 9.8/10. Published 2023-01-18.
How severe is CVE-2022-41417?
Critical severity. CVSS v3 base score is 9.8 out of 10.