CVE-2026-24283

CWE-122 — Heap-based Buffer Overflow5 documents5 sources
Severity
8.8HIGH
EPSS
0.1%
top 82.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
9
Microsoft Windows 11 Version 24h2Microsoft Windows 11 Version 25h2Microsoft Windows 11 Version 26h1+6 more
Timeline
PublishedMar 10

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:HExploitability: 2.0 | Impact: 6.0

Affected Packages9 packages

▶CVEListV5microsoft/windows_server_202510.0.26100.0 — 10.0.26100.32522
▶CVEListV5microsoft/windows_server_2025_(server_core_installation)10.0.26100.0 — 10.0.26100.32522
▶NVDmicrosoft/windows< 10.0.25398.2207+1
▶NVDmicrosoft/windows_11_24h2< 10.0.26100.7979
▶NVDmicrosoft/windows_11_25h2< 10.0.26200.7979

🔴Vulnerability Details

2
CVEList
Multiple UNC Provider Kernel Driver Elevation of Privilege Vulnerability↗2026-03-10
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GHSA
GHSA-663r-gf69-4p39: Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally↗2026-03-10
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📋Vendor Advisories

1
Microsoft
Multiple UNC Provider Kernel Driver Elevation of Privilege Vulnerability↗2026-03-10
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🕵️Threat Intelligence

1
Wiz
CVE-2026-24283 Impact, Exploitability, and Mitigation Steps | Wiz↗
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