All vulnerabilities
CVE-2025-47827

IGEL OS Use of a Key Past its Expiration Date Vulnerability

IGEL IGEL OS
Open in ThreatlineRecord JSON
CVSS
4.6Medium
ExploitationExploited in the wildAdded to KEV 14 Oct 2025CISA KEV
Exploit odds (EPSS)4.93%Chance of exploitation activity in the next 30 days, higher than 92% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Federal deadline4 Nov 2025Remediation due date for US federal agenciesCISA KEV
CISA required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. CISA KEV

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 5 Jun 2025, 00:00 UTCPublishedCVE List
  2. 14 Oct 2025Added to CISA KEVCISA KEV

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.

Text from CVE List

Affected versions 1

  • n/aaffected: n/aCVE List

References 5