CVE-2025-27535

State: Published
Severity: 5.6 Medium
Published: Feb 10, 2026
Updated: Feb 10, 2026
Reserved: Mar 11, 2025

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.

Scores

CVSS	Score	Vector	Source
4.0	5.6 Medium	CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	intel
3.1	5.3 Medium	CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H	intel

Weaknesses

CWE-782 Exposed IOCTL with Insufficient Access Control

Affected Products

Product	Versions
Intel(R) Ethernet Connection E825-C.n/a	before version NVM ver. 3.84Affected

References

https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01171.html

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