CVE-2025-47827βIGEL OS Use of a Key Past its Expiration Date Vulnerability
PUBLISHEDvulnerability record
2025-10-14 Β· last modified October 14, 2025
Metadata
Vulnerability Name
IGEL OS Use of a Key Past its Expiration Date Vulnerability
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.
Known To Be Used in Ransomware Campaigns?
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.