CVE-2025-47827

| EUVD-2025-16999 MEDIUM
2025-06-05 [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:N/I:N/A:H
Attack Vector
Physical
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

5
EUVD ID Assigned
Mar 14, 2026 - 17:53 euvd
EUVD-2025-16999
Analysis Generated
Mar 14, 2026 - 17:53 vuln.today
Added to CISA KEV
Nov 05, 2025 - 19:26 cisa
CISA KEV
PoC Detected
Nov 05, 2025 - 19:26 vuln.today
Public exploit code
CVE Published
Jun 05, 2025 - 14:15 nvd
MEDIUM 4.6

Tags

Authentication Bypass Windows 11 24h2 Igel Os Windows Server 2016 Windows 11 22h2 Windows 10 1809 Windows 10 21h2 Windows 11 23h2 Windows Server 2025 Windows 10 22h2 Windows Server 2022 Windows Server 2019 Windows Server 2022 23h2 Windows 11 25h2 Windows Server 2012 Windows 10 1507 Windows 10 1607 Microsoft

Description

In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image.

Analysis

In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image.

Technical Context

This vulnerability is classified as Improper Verification of Cryptographic Signature (CWE-347).

Affected Products

Affected products: Igel Igel Os, Microsoft Windows 10 1507, Microsoft Windows 10 1607

Remediation

Monitor vendor advisories for patches. Apply mitigations such as network segmentation, access restrictions, and monitoring.

Priority Score

95
Low Medium High Critical
KEV: +50
EPSS: +1.8
CVSS: +23
POC: +20

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CVE-2025-47827 vulnerability details – vuln.today
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