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CVE-2025-14849— Advantech WebAccess/SCADA Unrestricted Upload of File with Dangerous Type

Quick assessment

Affected
Advantech WebAccess/SCADA
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Advantech WebAccess/SCADA是中国研华（Advantech）公司的一套基于浏览器架构的SCADA软件。该软件支持动态图形显示和实时数据控制，并提供远程控制和管理自动化设备的功能。 Advantech WebAccess/SCADA存在代码问题漏洞，该漏洞源于无限制文件上传，可能导致远程执行任意代码。

CVSS 8.8 · High EPSS 0.62% · P49

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-14849

Vulnerability Information
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Vulnerability Title
Advantech WebAccess/SCADA Unrestricted Upload of File with Dangerous Type
Source: CVE Program / CVE List V5
Vulnerability Description
Advantech WebAccess/SCADA  is vulnerable to unrestricted file upload, which may allow an attacker to remotely execute arbitrary code.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Advantech WebAccess/SCADA 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Advantech WebAccess/SCADA是中国研华（Advantech）公司的一套基于浏览器架构的SCADA软件。该软件支持动态图形显示和实时数据控制，并提供远程控制和管理自动化设备的功能。 Advantech WebAccess/SCADA存在代码问题漏洞，该漏洞源于无限制文件上传，可能导致远程执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Advantech WebAccess/SCADA 9.2.1 -

II. Public POCs for CVE-2025-14849

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III. Intelligence Information for CVE-2025-14849

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Vendor Advisories for CVE-2025-14849 (1)

Other References for CVE-2025-14849 (2)

Same Patch Batch · Advantech · 2025-12-18 · 5 CVEs total

CVE-2025-14850 8.1 HIGH Advantech WebAccess/SCADA Improper Limitation of a Pathname to a Restricted Directory
CVE-2025-46268 6.3 MEDIUM Advantech WebAccess/SCADA SQL Injection
CVE-2025-14848 4.3 MEDIUM Advantech WebAccess/SCADA Absolute Path Traversal
CVE-2025-67653 4.3 MEDIUM Advantech WebAccess/SCADA Path Traversal

IV. Related Vulnerabilities

Same product: WebAccess/SCADA
Same vendor: Advantech
Same weakness: CWE-434

V. Comments for CVE-2025-14849

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