info: name: DNN (DotNetNuke) - Unicode Path Normalization NTLM Hash Disclosure author: assetnote,DhiyaneshDk,iamnoooob,pdresearch severity: high description: | DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. In versions 6.0.0 to before 10.0.1, DNN.PLATFORM allows a specially crafted series of malicious interaction to potentially expose NTLM hashes to a third party SMB server. This issue has been patched in version 10.0.1. shodan-query: -"Set-Cookie: dnn_IsMobile" - http.favicon.hash:-1465479343 fofa-query: - app="dotnetnuke" -"Set-Cookie: dnn_IsMobile" - icon_hash="-1465479343" reference: - https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-mgfv-2362-jq96 - https://slcyber.io/assetnote-security-research-center/abusing-windows-net-quirks-and-unicode-normalization-to-exploit-dnn-dotnetnuke/#hunting-variants tags: cve,cve2025,file-upload,dotnetnuke,oast,oob,dnnsoftware,oss,ntlm created:2025/07/30