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

Quick assessment

Affected
dnnsoftware Dnn.Platform
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dnn.Platform是Dnn Software开源的一个开源网络内容管理平台（CMS）。 Dnn.Platform 10.0.1之前版本存在信息泄露漏洞，该漏洞源于恶意交互暴露NTLM哈希，可能导致信息泄露。

CVSS 8.6 · High EPSS 35.76% · P98

Public Exploits 1

Nuclei · 1 CVE-2025-52488.yaml [template]
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I. Basic Information for CVE-2025-52488

Vulnerability Information
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Vulnerability Title
DNN.PLATFORM leaks NTLM hash via SMB Share Interaction with malicious user input
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Dnn.Platform 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dnn.Platform是Dnn Software开源的一个开源网络内容管理平台（CMS）。 Dnn.Platform 10.0.1之前版本存在信息泄露漏洞，该漏洞源于恶意交互暴露NTLM哈希，可能导致信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
dnnsoftware Dnn.Platform >= 6.0.0, < 10.0.1 -

II. Public POCs for CVE-2025-52488

# POC Description Source Link Shenlong Link
1 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. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2025/CVE-2025-52488.yaml POC Details
2 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. https://github.com/SystemVll/CVE-2025-52488 POC Details
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III. Intelligence Information for CVE-2025-52488

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Same Patch Batch · dnnsoftware · 2025-06-21 · 4 CVEs total

CVE-2025-52487 DNN.PLATFORM possibly allows bypass of IP Filters
CVE-2025-52486 DNN.PLATFORM Allows Reflected Cross-Site Scripting (XSS) in some TokenReplace situations w
CVE-2025-52485 DNN.PLATFORM Allows Stored Cross-Site Scripting (XSS) in Activity Feed

IV. Related Vulnerabilities

Same product: Dnn.Platform
Same vendor: dnnsoftware
Same weakness: CWE-200

V. Comments for CVE-2025-52488

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