CVE-2025-47827

MEDIUMCISA KEV

4.6

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.

CVE Details

CVSS v3.1 Score4.6

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack VectorPHYSICAL

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published6/5/2025

Last Modified11/5/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorIGEL

ProductIGEL OS

Vulnerability NameIGEL OS Use of a Key Past its Expiration Date Vulnerability

KEV Date Added2025-10-14

Remediation Due Date2025-11-04

Ransomware UseUnknown

Affected Products

igel:igel_osmicrosoft:windows_10_1507microsoft:windows_10_1607microsoft: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_2016microsoft:windows_server_2019microsoft:windows_server_2022microsoft:windows_server_2022_23h2microsoft:windows_server_2025

Weaknesses (CWE)

CWE-347

References

https://github.com/Zedeldi/CVE-2025-47827(cve@mitre.org)

https://github.com/Zedeldi/igelfs(cve@mitre.org)

https://github.com/Zedeldi/CVE-2025-47827(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-47827(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47827(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.