Is CVE-2025-47827 actively exploited?

CVE-2025-47827 has no public evidence of in-the-wild exploitation as of 2025-11-05.

What is the CVSS score for CVE-2025-47827?

CVE-2025-47827 has a CVSS score of 4.6 (MEDIUM severity). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2025-47827?

Patch guidance is available from igel security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-47827.

CVE-2025-47827 - remediation guidance & executive summary

Q: Which products are affected by CVE-2025-47827?

20 products: igel igel os, microsoft windows 10 1507, microsoft windows 10 1507, microsoft windows 10 1607, microsoft windows 10 1607, and 15 more.

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.

CVSS Metrics

Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: physical
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-347

Metadata

Primary Vendor: IGEL
Published: 6/5/2025
Last Modified: 11/5/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

igel : igel_osmicrosoft : windows_10_1507microsoft : windows_10_1507microsoft : windows_10_1607microsoft : windows_10_1607microsoft : windows_10_1809microsoft : windows_10_1809microsoft : windows_10_21h2microsoft : windows_10_22h2microsoft : windows_11_22h2microsoft : windows_11_23h2microsoft : windows_11_24h2microsoft : windows_11_25h2microsoft : windows_server_2012microsoft : windows_server_2012microsoft : windows_server_2016microsoft : windows_server_2019microsoft : windows_server_2022microsoft : windows_server_2022_23h2microsoft : windows_server_2025

Remediation Guidance

Executive Summary

View on NIST NVD