CVE-2025-54093

high

Description

Time-of-check time-of-use (toctou) race condition in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

References

Advisories
References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-54093

https://www.infosecurity-magazine.com/news/two-zero-days-patch-tuesday-cves/

Details

Source: Mitre, NVD

Published: 2025-09-09

Updated: 2025-09-11

Risk Information

CVSS v2

Base Score: 6

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

Severity: Medium

CVSS v3

Base Score: 7

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

Severity: High

EPSS

EPSS: 0.00038