CVE-2026-20828

MEDIUM
2026-01-13 [email protected]
4.6
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 13, 2026 - 18:16 nvd
MEDIUM 4.6

Tags

Windows Windows Server 2019 Windows 11 24h2 Windows Server 2008 Windows Server 2016 Windows 10 1809 Windows 10 21h2 Windows 11 25h2 Windows 10 22h2 Windows Server 2022 23h2 Windows 11 23h2 Windows 10 1607 Windows Server 2012 Windows Server 2022 Windows Server 2025 Microsoft

Description

Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose information with a physical attack.

Analysis

Windows Internet Connection Sharing (ICS) contains an out-of-bounds read vulnerability affecting Windows 7 through Windows 11 24H2 and Windows Server 2008-2019, enabling information disclosure through physical access to an affected system. An attacker with direct hardware access can exploit this flaw to read sensitive data from memory, though no patch is currently available. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

23
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +23
POC: 0

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CVE-2026-20828 vulnerability details – vuln.today
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