CVE-2025-47827

Katalog CVE

CVSS 4.6 · Medium KEV · sudah dieksploitasi EPSS 4,9%

Kerentanan Improper Verification of Cryptographic Signature pada igel os, microsoft windows 10 1507 +14 lainnya. Skor CVSS 3.1 4.6 (Medium) menurut CISA ADP. Masuk katalog KEV CISA pada 14 Oktober 2025, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

5 Juni 2025

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

4.6 (Medium), sumber CISA ADP
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-347: Improper Verification of Cryptographic Signature

EPSS (30 hari)

4,9% peluang dieksploitasi; lebih tinggi dari 91,9% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

IGEL OS Use of a Key Past its Expiration Date Vulnerability

Masuk KEV

14 Oktober 2025

Tenggat CISA

4 November 2025 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

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

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-47827 pemerintah AS
• https://github.com/Zedeldi/CVE-2025-47827 exploit · advisory pihak ketiga
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-47827 advisory pihak ketiga
• https://github.com/Zedeldi/igelfs product