8.4
HIGH
CVE-2025-47827
IGEL OS Boot Signature Verification Bypass
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.

INFO

Published Date :

June 5, 2025, 2:15 p.m.

Last Modified :

June 10, 2025, 3:15 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

2.5
Public PoC/Exploit Available at Github

CVE-2025-47827 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2025-47827 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-47827.

URL Resource
https://github.com/Zedeldi/CVE-2025-47827
https://github.com/Zedeldi/igelfs
https://github.com/Zedeldi/CVE-2025-47827

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

PoC and vulnerability report for CVE-2025-47827.

cve igel secure-boot cve-2025-47827 isn-2025-22 vulnerability kexec igel-flash-driver cwe-347

Shell

Updated: 2 weeks, 5 days ago
0 stars 1 fork 1 watcher
Born at : May 20, 2025, 10:42 a.m. This repo has been linked 2 different CVEs too.

📡 PoC auto collect from GitHub. ⚠️ Be careful Malware.

security cve exploit poc vulnerability

Updated: 5 hours, 42 minutes ago
7048 stars 1182 fork 1182 watcher
Born at : Dec. 8, 2019, 1:03 p.m. This repo has been linked 818 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-47827 vulnerability anywhere in the article.

  • Daily CyberSecurity
IGEL OS 10 Flaw (CVE-2025-47827): Full Secure Boot Bypass Allows Untrusted Kernel & Rootkits, PoC Available

Researcher Zack Didcott has disclosed a critical vulnerability affecting IGEL OS 10. Tracked as CVE-2025-47827, the flaw enables a full Secure Boot bypass, allowing attackers to load arbitrary, unsign ... Read more

Published Date: Jun 12, 2025 (2 weeks, 6 days ago)
  • Ars Technica
Found in the wild: 2 Secure Boot exploits. Microsoft is patching only 1 of them.

A skeleton key for hackers The publicly available exploits provide a near-universal way to bypass key protections. Researchers have unearthed two publicly available exploits that completely evade prot ... Read more

Published Date: Jun 10, 2025 (3 weeks, 1 day ago)

The following table lists the changes that have been made to the CVE-2025-47827 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 10, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-347
    Added Reference https://github.com/Zedeldi/CVE-2025-47827
  • New CVE Received by [email protected]

    Jun. 05, 2025

    Action Type Old Value New Value
    Added 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.
    Added Reference https://github.com/Zedeldi/CVE-2025-47827
    Added Reference https://github.com/Zedeldi/igelfs
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-47827 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-47827 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Latest DB Update: Jul. 03, 2025 0:18