CVE-2025-47827
MEDIUM severity · CVSS 4.6 · CWE-347 · actively exploited (CISA KEV)
4.6CVSS MEDIUM ● exploited
🔴 Actively exploited in the wild (CISA Known Exploited Vulnerabilities).
Added to KEV 2025-10-14. US federal agencies must patch by 2025-11-04.
Summary
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.
Impact & exploitability
Attack vectorPhysical
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
This vulnerability is being actively exploited in the wild — patch affected products urgently. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://github.com/Zedeldi/igelfs
- https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-47827Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47827
- https://github.com/Zedeldi/CVE-2025-47827Advisory
- https://github.com/Zedeldi/CVE-2025-47827Advisory