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ExploitedNot in CISA KEV yetFix available

CVE-2025-52488

Exploitation confirmed. First attested on 2025-07-31 by GCVE · kevintel, GCVE · shadowserver.

  • Published2025-06-21
  • Fixed in10.0.1
  • WeaknessCWE-200

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2025-06-2103:15CVE publishedNVD
  2. 2025-07-3115:09Listed as exploited by GCVEGCVE
  3. 2025-07-3115:09Exploitation first reportedGCVE

Versions per branch

NVD · OSV
Dnnsoftware dotnetnuke
BranchAffectedFixed in
10.0≥ 6.0.0, < 10.0.110.0.1

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As GitHub_M, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • dnnsoftware Dnn.Platform
    Affected
    • = >= 6.0.0, < 10.0.1no fix stated

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2025-06-21

Fix

  1. Update Dnnsoftware dotnetnuke to 10.0.1

Advisories and patches

Detection

read 2026-11-01 01:02 UTC
Nuclei template
available
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Published
2025-06-21
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-mgfv-2362-jq96

Frequently asked questions

What is CVE-2025-52488?

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.

Is CVE-2025-52488 actively exploited?

Active exploitation of CVE-2025-52488 has not been confirmed. Its EPSS score was 35.8% on 2026-11-07, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-52488?

CVE-2025-52488 has a CVSS v3 base score of 8.6 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

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Sources for this record