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Vulnerability record · CVE-2025-55248 · published 14 October 2025

CVE-2025-55248: Microsoft .net framework inadequate encryption strength vulnerability

Microsoft · .Net Framework

Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.

5.7 CVSS 3.1 Medium EPSS 0.72% · top 47.4% CWE-326 · Inadequate encryption strength
5.7CVSS 3.1 base score
0.72%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55248 Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2025-55248), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.