Description
An Improper Access Control vulnerability in Advantech SUSI driver (susi.sys) allows attackers to read/write arbitrary memory, I/O ports, and MSRs, resulting in privilege escalation, arbitrary code execution, and information disclosure. This issue affects Advantech SUSI: 5.0.24335 and prior.
Published: 2025-12-16
Score: 8.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 07 Jan 2026 15:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-269

Tue, 16 Dec 2025 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 16 Dec 2025 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Advantech
Advantech susi
Vendors & Products Advantech
Advantech susi

Tue, 16 Dec 2025 05:30:00 +0000

Type Values Removed Values Added
Description An Improper Access Control vulnerability in Advantech SUSI driver (susi.sys) allows attackers to read/write arbitrary memory, I/O ports, and MSRs, resulting in privilege escalation, arbitrary code execution, and information disclosure. This issue affects Advantech SUSI: 5.0.24335 and prior.
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: TXOne

Published:

Updated: 2026-01-07T15:06:49.701Z

Reserved: 2025-12-08T06:58:53.661Z

Link: CVE-2025-14252

cve-icon Vulnrichment

Updated: 2025-12-16T18:51:17.173Z

cve-icon NVD

Status : Deferred

Published: 2025-12-16T06:15:42.557

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-14252

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-16T20:45:28Z

Weaknesses