Home › Exploited CVEs › CVE-2025-47827
CVE-2025-47827: IGEL OS Use of a Key Past its Expiration Date Vulnerability
IGEL IGEL OS · in CISA KEV since 2025-10-14
2025-10-14added to KEV
2025-11-04federal remediation due date
4.93%EPSS exploit probability (30 days) 91.7th percentile
4.6 MEDIUMCVSS 3.1
Unknownknown ransomware use
131days from NVD publication to KEV
What it is
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 (CISA)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
| CWE | CWE-324 |
|---|---|
| CVSS vector | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD published | 2025-06-05 (Analyzed) |
Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2025-47827.json · all KEV CVEs
Kevscope: daily CISA KEV + EPSS datasetThe whole KEV catalog joined with daily EPSS and CVSS scores as CSV/Parquet, refreshed daily. Free to download.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.
Get the full file: Exploited Vulnerabilities Brief – September 2026 ($29): this month's KEV additions ranked by EPSS, ransomware use and due date, ready to hand to a patch team. Checkout by Polar.