CVE-2025-47827

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 v3.1 CNA

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

EPSS

4.93% chance of exploitation in the next 30 days, 92nd percentile

CISA KEV

added 2025-10-14

Published

2025-06-05

Updated

2026-02-26

Proof-of-concept exploits (1)

• Zedeldi/CVE-2025-47827/blob/f1afc293fc5269b76934bdd7fca691f9110202a1/mkdiskimage4★ · 2025-11-24

Security advisories

• Zedeldi/CVE-2025-47827
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-47827
• Zedeldi/igelfs

References

• CVE Record
• NVD entry