CVE-2026-24283

HIGH

Windows File Server - Privilege Escalation

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2026-24283. PoCs published by Hex0rc1st.

Description

Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally.

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0038
EPSS Percentile 29.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-122
Status published
Products (12)
Microsoft/Windows 11 Version 24H2 10.0.26100.0 - 10.0.26100.8037
Microsoft/Windows 11 Version 25H2 10.0.26200.0 - 10.0.26200.8037
Microsoft/Windows 11 version 26H1 10.0.28000.0 - 10.0.28000.1719
Microsoft/Windows 11 Version 26H1 10.0.28000.0 - 10.0.28000.1719
Microsoft/Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 - 10.0.25398.2207
Microsoft/Windows Server 2025 10.0.26100.0 - 10.0.26100.32522
Microsoft/Windows Server 2025 (Server Core installation) 10.0.26100.0 - 10.0.26100.32522
microsoft/windows_11_24h2 < 10.0.26100.7979 (2 CPE variants)
microsoft/windows_11_25h2 < 10.0.26200.7979 (2 CPE variants)
microsoft/windows_11_26h1 < 10.0.28000.1719 (2 CPE variants)
... and 2 more
Published Mar 10, 2026
Tracked Since Mar 11, 2026