Is CVE-2025-27535 in the CISA KEV catalog?

No. CVE-2025-27535 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-27535?

CVE-2025-27535 has a CVSS v3 base score of 5.3 (MEDIUM).

What is the EPSS score for CVE-2025-27535?

CVE-2025-27535 has an EPSS score of 0.10% (1th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-27535?

Upgrade ethernet controller to 30.3 or later.

CVE & CISA-KEV Catalog

CVE-2025-27535

MEDIUM

5.3

CVSS v3

NVD

Description

Exposed ioctl with insufficient access control in the firmware for some Intel(R) Ethernet Connection E825-C. before version NVM ver. 3.84 within Ring 0: Bare Metal OS may allow a denial of service. System software adversary with a privileged user combined with a high complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.

CWE-782

How to fix

Remediation Available

ethernet controllerNVD

Affected:< 30.3Fixed in:30.3CVE-2025-27535derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeChanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.10%probability of exploitation in 30 days

1stpercentile

Low risk: more likely to be exploited than 1% of all known CVEs.

References

Vendor Advisory1

intel.com

Embed a live status badge for CVE-2025-27535

Markdown

[![CVE-2025-27535](https://tridentstack.com/cve/badge/CVE-2025-27535.svg)](https://tridentstack.com/cve/CVE-2025-27535)

HTML

<a href="https://tridentstack.com/cve/CVE-2025-27535"><img src="https://tridentstack.com/cve/badge/CVE-2025-27535.svg" alt="CVE-2025-27535"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-03-17.