CVE-2025-47827

moderate-risk
Published 2025-06-05

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.

Do I need to act?

~
1.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.6/10 Medium
PHYSICAL / LOW complexity

Affected Products (20)

Affected Vendors

Microsoft Igel

References (5)

Exploit https://github.com/Zedeldi/CVE-2025-47827
Product https://github.com/Zedeldi/igelfs
Exploit https://github.com/Zedeldi/CVE-2025-47827
Third Party Advisory https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-47827
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-...
47
/ 100
moderate-risk
Severity 16/34 · Moderate
Exploitability 11/34 · Low
Exposure 20/34 · Moderate