CVE-2025-52488

Published Jun 21, 2025

Last updated 23 days ago

CVSS high 8.6
DotNetNuke
DNN

Overview

AI description

Automated description summarized from trusted sources.

CVE-2025-52488 is a vulnerability found in DNN (formerly DotNetNuke), which is an open-source web content management platform (CMS) in the Microsoft ecosystem. The vulnerability affects versions 6.0.0 to before 10.0.1 of DNN.PLATFORM. The vulnerability allows a specially crafted series of malicious interactions to potentially expose NTLM hashes to a third-party SMB server. This can be exploited over the network with low complexity, requiring no privileges or user interaction, and could result in a high confidentiality impact. The vulnerability has been patched in version 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.
Source
security-advisories@github.com
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Secondary
Base score
8.6
Impact score
4
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Severity
HIGH

Weaknesses

security-advisories@github.com
CWE-200

Social media

Hype score
Not currently trending
  1. CVE-2025-52488 - DNN platform vulnerability https://t.co/1Ccqf6PQt7 https://t.co/lbJmwHaaY4

    @CloudVirtues

    17 Jul 2025

    1 Impression

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  2. 🚨 CVE-2025-52488 - high 🚨 DNN (DotNetNuke) - Unicode Path Normalization NTLM Hash Disclosure > DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in ... 👾 https://t.co/b43A61mgdx @pdnuclei #NucleiTemplates #cve

    @pdnuclei_bot

    13 Jul 2025

    829 Impressions

    2 Retweets

    19 Likes

    5 Bookmarks

    0 Replies

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  3. 🚨 A critical flaw in DotNetNuke (CVE-2025-52488) shows that even the toughest security can trip over Unicode! Time to rethink those assumptions about input validation, folks! #WindowsForum #CyberSecurity #DotNetNuke https://t.co/1pyZKnt4PD

    @windowsforum

    8 Jul 2025

    13 Impressions

    0 Retweets

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  4. 🚨 Exploiting #Windows SMB and NTLM Leaks: A Deep Dive into #CVE-2025-52488 https://t.co/4KkqfjIYOh Educational Purposes!

    @UndercodeUpdate

    8 Jul 2025

    0 Impressions

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  5. Continuing @SLCyber’s Christmas in July posts, our Security Research team discovered a pre-authentication NTLM hash disclosure vulnerability in DNN (formerly DotNetNuke), assigned CVE-2025-52488. Read more on our blog here: https://t.co/0swNJ9Zca9 https://t.co/pthssOcWmg

    @assetnote

    8 Jul 2025

    2062 Impressions

    8 Retweets

    45 Likes

    13 Bookmarks

    0 Replies

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  6. Whenever I audit C# code, I look for benign file operations such as File.Exists(), especially if there's a preceding Path.Combine(). Read about how we leaked NTLM hashes pre-authentication in DotNetNuke (CVE-2025-52488) due to a perfect storm of issues. https://t.co/yuFuFWfCO8 ht

    @infosec_au

    8 Jul 2025

    10683 Impressions

    55 Retweets

    199 Likes

    94 Bookmarks

    2 Replies

    1 Quote

  7. 🚨 Alerta crítico! Vulnerabilidade no DNN.PLATFORM (CVE-2025-52488) expõe hashes NTLM. Atualize para a versão 10.0.1 urgentemente! 🛡️ #Cybersecurity #DNNPlatform https://t.co/NiPBmAMmor

    @fernandokarl

    21 Jun 2025

    17 Impressions

    0 Retweets

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