Vulnerability · Published Jun 21, 2025 · Assigned by GitHub_M
CVE-2025-52488DNN.PLATFORM leaks NTLM hash via SMB Share Interaction with malicious user input
High 8.6
In plain English
A high-severity information exposure in Dnn.Platform from dnnsoftware. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 35.8% (higher than 98% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| NuGet | dnn.platform | 10.0.1 | GHSA-mgfv-2362-jq96 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| dnnsoftware | Dnn.Platform | >= 6.0.0, < 10.0.1 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N