CVE-2025-52488 in the critical feed json
DNN.PLATFORM leaks NTLM hash via SMB Share Interaction with malicious user input
published last yr. modified 4mo ago also EUVD-2025-18800 , GHSA-mgfv-2362-jq96
- cvss
- 8.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 35.8%
- EPSS 35.8% chance of exploitation in 30 days, percentile 98%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
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.
Patch / fix
- nuget DNN.PLATFORM 10.0.1
- dnnsoftware dotnetnuke 10.0.1
Is CVE-2025-52488 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
35.76% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- Nuclei template DNN (DotNetNuke) - Unicode Path Normalization NTLM Hash Disclosure nuclei detection template
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |
| GitHub | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |
| NVD | 3.1 | 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| nuget | DNN.PLATFORM | >=6.0.0, <10.0.1 |
10.0.1 |
Affected products
- dnnsoftware Dnn.Platform
Classification
- Weakness
-
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
-
github.com
/dnnsoftware/Dnn.Platform/security/advisories/GHSA-mgfv-2362-jq96
web, vendor-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2025-52488
advisory
-
github.com
/dnnsoftware/Dnn.Platform
package
Sources
- CVE List CVE-2025-52488
- GitHub Advisory GHSA-mgfv-2362-jq96
- NVD CVE-2025-52488
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.