Actively exploited · Published Jun 5, 2025 · Assigned by mitre
CVE-2025-47827
Medium 4.6 Exploited
In plain English
A medium-severity security flaw in IGEL OS from IGEL. Attackers are actively exploiting it in the wild (listed by CISA on October 14, 2025). The chance it is exploited in the next 30 days is estimated at 5.2% (higher than 92% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA guidance
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Federal agencies must remediate by Nov 4, 2025.
Official description
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.
Affected products (as reported)
Weakness: CWE-347 · Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H