CVE-2025-52488

Name: CVE-2025-52488
Creator: NVD / NIST
Published: 2025-06-21T03:15:24.817+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.6/10EPSS 29.34%

Last modified Jun 17, 2026

CVE-2025-52488 is a high-severity vulnerability rated 8.6/10 on the CVSS scale. 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. EPSS estimates a 29.34% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.6/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

EPSS Probability

29.34%

97.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-200

Affected Software

Vendor	Product	Versions
Dnnsoftware	Dotnetnuke	>= 6.0.0, < 10.0.1

References

https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-mgfv-2362-jq96Vendor Advisory

Timeline

Published: Jun 21, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-52488?

How severe is CVE-2025-52488?

CVE-2025-52488 has a CVSS score of 8.6/10 (HIGH severity). The EPSS model estimates a 29.34% probability of exploitation in the next 30 days.

How do I fix CVE-2025-52488?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-52488?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST