CVE-2026-0386

CWE-284 — Improper Access Control5 documents5 sources
Severity
7.5HIGH
EPSS
0.1%
top 77.55%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
17
Microsoft Windows Server 2008 R2 Service Pack 1Microsoft Windows Server 2008 R2 Service Pack 1 (server Core Installation)Microsoft Windows Server 2008 Service Pack 2+14 more
Timeline
PublishedJan 13

Description

Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent network.

CVSS vector

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 1.6 | Impact: 5.9

Affected Packages16 packages

▶NVDmicrosoft/windows< 10.0.14393.8783+5
▶CVEListV5microsoft/windows_server_20126.2.9200.0 — 6.2.9200.25868
▶CVEListV5microsoft/windows_server_201610.0.14393.0 — 10.0.14393.8783
▶CVEListV5microsoft/windows_server_201910.0.17763.0 — 10.0.17763.8276
▶CVEListV5microsoft/windows_server_202210.0.20348.0 — 10.0.20348.4648

🔴Vulnerability Details

2
GHSA
GHSA-5v86-jhpq-mr3r: Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent network↗2026-01-13
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CVEList
Windows Deployment Services Remote Code Execution Vulnerability↗2026-01-13
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📋Vendor Advisories

1
Microsoft
Windows Deployment Services Remote Code Execution Vulnerability↗2026-01-13
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🕵️Threat Intelligence

1
Wiz
CVE-2026-0386 Impact, Exploitability, and Mitigation Steps | Wiz↗
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