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Vulnerability record · CVE-2025-59280 · published 14 October 2025

CVE-2025-59280: Microsoft windows 10 1507 improper authentication vulnerability

Microsoft · Windows 10 1507

Improper authentication in Windows SMB Client allows an unauthorized attacker to perform tampering over a network.

3.1 CVSS 3.1 Low EPSS 0.46% · top 62.8% CWE-287 · Improper authentication
3.1CVSS 3.1 base score
0.46%EPSS exploitation probability, 30 days
NoNot in CISA KEV
15Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

Improper authentication in Windows SMB Client allows an unauthorized attacker to perform tampering over a network.

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

Affected products

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

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59280 Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2025-59280), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.