CVE-2022-41417
CWE-862Published: January 18, 2023· Updated: Jun 17, 2026
Official Description
BlogEngine.NET v3.3.8.0 allows an attacker to create any folder with "files" prefix under ~/App_Data/.
Risk Analysis
BlogEngine.NET v3.3.8.0 contains a critical vulnerability that allows unauthorized creation of directories. This could potentially be leveraged by remote attackers to facilitate further system compromise.
No public exploit is known, and the vulnerability is not in the CISA KEV catalog.
Upgrade to a patched version of BlogEngine.NET and restrict directory creation permissions.
Technical Analysis
CVE-2022-41417 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-862)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-41417 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts