CISA Known Exploited Vulnerability

CVE-2025-47827

IGEL · IGEL OS

IGEL OS Use of a Key Past its Expiration Date Vulnerability

Date added
BOD 22-01 due date
CWE CWE-324
Ransomware Unknown

CISA description

IGEL OS contains a use of a key past its expiration date vulnerability that allows for Secure Boot bypass. The igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS image.

Required action

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.