CVE-2025-47827

State: Published
Severity: 4.6 Medium
Published: Jun 5, 2025
Updated: Feb 26, 2026
Reserved: May 11, 2025

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.

Scores

CVSS	Score	Vector	Source
3.1	4.6 Medium	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-347 Improper Verification of Cryptographic Signature

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/Zedeldi/igelfs
https://github.com/Zedeldi/CVE-2025-47827
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-47827vendor-advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47827government-resource

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