CVE-2025-47827
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
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EPSS — probability of exploitation (30 days)
4.9%
91.7th percentile
CISA KEV
Listed
Added 2025-10-14 · patch by 2025-11-04
Weakness / dates
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Published — · modified —
Timeline
- 2025-10-14 — Added to CISA KEV (actively exploited)
- 2025-11-04 — CISA patch-by deadline
Description
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.