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CVE-2025-47827

Exploited in the wild. In CISA KEV since 2025‑10‑14. Fixed versions are out.

CVSS 3.14.6MediumEPSS percentile92nd4.9% chance in 30 daysCISA KEVListedsince 2025-10-14, due 2025-11-04
Public exploit: 2 sourcesFix5 products9 fixed builds listed below

Published Updated Sources: CVE.org, NVD, BDU

NVD CVE.org

What to do

Find your product and version, then upgrade to the build on the right.

  • Igel OsAffected: < 11.01.100Upgrade to: 11.01.100Stated by: NVD
  • Microsoft Windows 10 1507Affected: < 10.0.10240.21161Upgrade to: 10.0.10240.21161Affected: < 10.0.14393.8519Upgrade to: 10.0.14393.8519Affected: < 10.0.17763.7919Upgrade to: 10.0.17763.7919Affected: < 10.0.19044.6456Upgrade to: 10.0.19044.6456 + 1 more branchStated by: NVD
  • Microsoft Windows 11 22h2Affected: < 10.0.22621.6060Upgrade to: 10.0.22621.6060Affected: < 10.0.22631.6060Upgrade to: 10.0.22631.6060Affected: < 10.0.26100.6899Upgrade to: 10.0.26100.6899Affected: < 10.0.26200.6899Upgrade to: 10.0.26200.6899Stated by: NVD
  • Microsoft Windows Server 2016Affected: < 10.0.14393.8519Upgrade to: 10.0.14393.8519Stated by: NVD
  • Microsoft Windows Server 2019Affected: < 10.0.17763.7919Upgrade to: 10.0.17763.7919Stated by: NVD

Versions as the sources state them. 4 more products have version data. Full version matrix after sign-in

Check it yourselfA free OpenVAS check exists for this CVE. Run it against your hosts.Is your organisation exposed?Request an assessment to establish which checks fit your systems.

Coverage timeline

0 publishers

  1. Added to CISA KEV catalog

    ·CISA KEV

Sourced from public security reporting — each date is when it was published, not when it happened.

What it is

From the CVE record

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.

In plain language

No plain-language summary for this CVE yet.

Exploitation

Where each signal puts this CVE on the scale from published to confirmed exploited.

EPSS92nd
Public exploit
CISA KEV
CISA KEV

Listed as exploited in the wild since 2025-10-14.

US federal agencies must remediate by 2025-11-04.

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

2 sources with a proof of concept or module.

Exploit links, PoCs and Metasploit modules after sign-in
EPSS

4.9% chance of exploitation activity in the next 30 days, which ranks it in the 92nd percentile of scored CVEs.

Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.

Lifecycle

The patch came 121 days before any public exploit.

  1. OpenVAS check added
  2. Public exploit / PoCsource: github-poc
  3. Patch availablerecord updated
  4. Added to CISA KEV
  5. Publishedweakness classified, att&ck mapped

Affected products

And 30 more affected products. See all after sign-in

Technical detail

CVSS 3.1 vector

Open in the CVSS calculator

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Scored 4.6 by NVD.

How it is reached

  • Attack Vector PhysicalRequires physical access to the device
  • Attack Complexity LowNo special conditions — the attack can be reliably reproduced
  • Privileges Required NoneNo authentication required — anyone can exploit this
  • User Interaction NoneNo user interaction needed — fully automated exploitation

Scope

  • Scope UnchangedImpact is limited to the vulnerable component itself

Impact if exploited

  • Confidentiality NoneNo confidentiality impact
  • Integrity NoneNo integrity impact
  • Availability HighTotal denial of service — the component is completely unavailable

Weaknesses

ATT&CK techniques

Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.

Sources

References in the record

And 5 more references. See all after sign-in

Watch the software you run.

My Stack ranks new CVEs for your products by real-world exploitation, so the next exploited one reaches you without reading every advisory.

We'll flag the next CVE, public exploit or patch for Windows 10 1607, not every advisory. This one: actively exploited.