4.6

CVE-2025-47827

Warnung
Medienbericht
Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Igel ≫ Igel Os Version < 11.01.100
Microsoft ≫ Windows 10 1507 HwPlatform x64 Version < 10.0.10240.21161
Microsoft ≫ Windows 10 1507 HwPlatform x86 Version < 10.0.10240.21161
Microsoft ≫ Windows 10 1607 HwPlatform x64 Version < 10.0.14393.8519
Microsoft ≫ Windows 10 1607 HwPlatform x86 Version < 10.0.14393.8519
Microsoft ≫ Windows 10 1809 HwPlatform x64 Version < 10.0.17763.7919
Microsoft ≫ Windows 10 1809 HwPlatform x86 Version < 10.0.17763.7919
Microsoft ≫ Windows 10 21h2 Version < 10.0.19044.6456
Microsoft ≫ Windows 10 22h2 Version < 10.0.19045.6456
Microsoft ≫ Windows 11 22h2 Version < 10.0.22621.6060
Microsoft ≫ Windows 11 23h2 Version < 10.0.22631.6060
Microsoft ≫ Windows 11 24h2 Version < 10.0.26100.6899
Microsoft ≫ Windows 11 25h2 Version < 10.0.26200.6899
Microsoft ≫ Windows Server 2016 Version < 10.0.14393.8519
Microsoft ≫ Windows Server 2019 Version < 10.0.17763.7919
Microsoft ≫ Windows Server 2022 Version < 10.0.20348.4294
Microsoft ≫ Windows Server 2022 23h2 Version < 10.0.25398.1913
Microsoft ≫ Windows Server 2025 Version < 10.0.26100.6899

14.10.2025: CISA Known Exploited Vulnerabilities (KEV) Catalog

IGEL OS Use of a Key Past its Expiration Date Vulnerability

Schwachstelle

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.

Beschreibung

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

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.02% 0.896
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
CISA-ADP 4.6 0.9 3.6
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-347 Improper Verification of Cryptographic Signature

The product does not verify, or incorrectly verifies, the cryptographic signature for data.

Für Zugriff zu Vulnerability Intelligence ist ein VulnDex Zugang erforderlich.
VulnDex Intel
Media Report
15.10.2025 09:43
https://github.com/Zedeldi/igelfs
Product
https://github.com/Zedeldi/CVE-2025-47827
Third Party Advisory
Exploit
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-47827
Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47827
US Government Resource