Description
An exposed IOCTL with insufficient access control in ASUS System Control Interface allows a local, low-privileged user to read and write arbitrary physical memory through crafted device control requests, ultimately resulting in a complete compromise of the affected system.
Refer to the ' Security Update for ASUS System Control Interface ' section on the ASUS Security Advisory for more information.
Published: 2026-11-04
Score: 8.5 High
EPSS: n/a
KEV: No
Impact: Local Privilege Escalation leading to total system compromise
Action: Apply patch
AI Analysis

Impact

The vulnerability is an exposed IOCTL in ASUS System Control Interface that lacks proper access control, permitting a local low‑privileged user to issue crafted device control requests and read or write arbitrary physical memory. This flaw allows an attacker to overwrite any portion of memory, potentially executing arbitrary code or extracting secret data, leading to full compromise of the affected system. The weakness corresponds to CWE‑782.

Affected Systems

Affected product is ASUS System Control Interface, a driver component found on ASUS server or desktop products. The list of CPE indicates the generic product family, but specific model or firmware revisions affected are not disclosed. Any device running the vulnerable driver version that exposes the IOCTL endpoint is susceptible; users should verify their hardware firmware against the ASUS security advisory.

Risk and Exploitability

The CVSS base score of 8.5 indicates high severity and the attack is local, requiring the attacker to already have a user account on the machine. EPSS is unavailable, so the current likelihood cannot be quantified, but the absence of KEV inclusion suggests no confirmed exploitation at this time. Nevertheless, an attacker with local execution privileges can exploit the flaw immediately, as the driver exposes memory operations without authentication. This makes the risk tangible for systems with unrestricted local user access.

Generated by OpenCVE AI on November 4, 2026 at 04:05 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Download and install the official security update for ASUS System Control Interface from the ASUS Security Advisory
  • If an update is not yet available, restrict access to the device file associated with the exposed IOCTL so that only privileged users can use it
  • Disable or uninstall the System Control Interface component on systems that do not require its functionality

Generated by OpenCVE AI on November 4, 2026 at 04:05 UTC.

Tracking

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Advisories

No advisories yet.

References
History

Wed, 04 Nov 2026 04:30:00 +0000

Type Values Removed Values Added
Title Exposed IOCTL Enables Local Privilege Escalation in ASUS System Control Interface

Wed, 04 Nov 2026 02:15:00 +0000

Type Values Removed Values Added
Description An exposed IOCTL with insufficient access control in ASUS System Control Interface allows a local, low-privileged user to read and write arbitrary physical memory through crafted device control requests, ultimately resulting in a complete compromise of the affected system. Refer to the ' Security Update for ASUS System Control Interface ' section on the ASUS Security Advisory for more information.
First Time appeared Asus
Asus system Control Interface
Weaknesses CWE-782
CPEs cpe:2.3:a:asus:system_control_interface:*:*:*:*:*:*:*:*
Vendors & Products Asus
Asus system Control Interface
References
Metrics cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Asus System Control Interface
cve-icon MITRE

Status: PUBLISHED

Assigner: ASUS

Published:

Updated: 2026-11-04T02:02:43.547Z

Reserved: 2026-10-19T00:30:41.066Z

Link: CVE-2026-112116

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-04T02:17:14.953

Modified: 2026-11-04T02:17:14.953

Link: CVE-2026-112116

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-04T04:15:07Z

Weaknesses
  • CWE-782

    Exposed IOCTL with Insufficient Access Control