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High · 8.6 Scanner template Public exploit CVE-2025-52488 EUVD-2025-18800GHSA-mgfv-2362-jq96

DNN.PLATFORM leaks NTLM hash via SMB Share Interaction with malicious user input

Published Jun 21, 2025 · Updated Jun 23, 2025 · Assigned by GitHub_M

Vendor: dnnsoftware Product: Dnn.Platform Package: Dnn.Platform Ecosystem: NuGet

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.

Affected products

VendorProductAffectedFixed
dnnsoftware Dnn.Platform >= 6.0.0, < 10.0.1 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 1 repository

  • sh4den/CVE-2025-52488 ★ 2 · Jul 14, 2025

    This exploit targets a vulnerability in DNN (formerly DotNetNuke) versions 6.0.0 to before 10.0.1 that allows attackers to disclose NTLM hashes through Unicode path normalization attacks.

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Automated scanner template

A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.

Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.

Affected packages

EcosystemPackageAffectedFixedRecord
NuGet DNN.PLATFORM >= 6.0.0, < 10.0.1 10.0.1 GHSA-mgfv-2362-jq96

References