CVE-2025-58726

high

Description

Improper access control in Windows SMB Server allows an authorized attacker to elevate privileges over a network.

References

https://github.com/0xNDI/cvedetect

https://github.com/jonaslejon/ad-autopwn

https://www.vicarius.io/vsociety/posts/cve-2025-58726-mitigation-script-improper-access-control-affecting-smb-server-by-microsoft

https://www.vicarius.io/vsociety/posts/cve-2025-58726-detection-script-improper-access-control-affecting-smb-server-by-microsoft

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-58726

Details

Source: Mitre, NVD

Published: 2025-10-14

Updated: 2025-11-11

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:H/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.00053