CVE-2025-14252
Advantech SUSI Improper Access Control Vulnerability
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.
INFO
Published Date :
Dec. 16, 2025, 6:15 a.m.
Last Modified :
Dec. 16, 2025, 2:10 p.m.
Remotely Exploit :
No
Source :
3ad20294-822c-4ebc-9301-f9a7cf62d46e
Affected Products
The following products are affected by CVE-2025-14252
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | 3ad20294-822c-4ebc-9301-f9a7cf62d46e | ||||
| CVSS 3.1 | HIGH | MITRE-CVE | ||||
| CVSS 4.0 | HIGH | 3ad20294-822c-4ebc-9301-f9a7cf62d46e | ||||
| CVSS 4.0 | HIGH | 3ad20294-822c-4ebc-9301-f9a7cf62d46e |
Solution
- Update the Advantech SUSI driver to the latest version.
- Apply vendor patches or security updates.
- Restrict access to the SUSI driver components.
- Monitor for unauthorized memory access.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-14252.
| URL | Resource |
|---|---|
| https://www.txone.com/psirt/advisories/CVE-2025-14252 |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-14252 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-14252
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-14252 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-14252 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by 3ad20294-822c-4ebc-9301-f9a7cf62d46e
Dec. 16, 2025
Action Type Old Value New Value 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. Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added Reference https://www.txone.com/psirt/advisories/CVE-2025-14252