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CVE-2025-41723— Sauter: Directory Traversal in importFile SOAP Method

Quick assessment

Affected
Sauter modulo 6 devices modu680-AS
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.

SAUTER EY-modulo 5 Building Automation Station是SAUTER公司的完整的楼宇管理解决方案。Sauter modu680-AS是瑞士Sauter公司的一个模块化自动化站兼web服务器。 SAUTER多款产品存在安全漏洞，该漏洞源于importFile SOAP方法容易受到目录遍历攻击，可能导致未经验证的远程攻击者绕过路径限制并上传文件到任意位置。以下产品受到影响：modulo 6 devices modu680-AS、modulo 6 devices modu6

CVSS 9.8 · Critical EPSS 1.35% · P70

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-41723

Vulnerability Information
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Vulnerability Title
Sauter: Directory Traversal in importFile SOAP Method
Source: CVE Program / CVE List V5
Vulnerability Description
The importFile SOAP method is vulnerable to a directory traversal attack. An unauthenticated remote attacker bypass the path restriction and upload files to arbitrary locations.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
路径遍历：’…/…//’
Source: CVE Program / CVE List V5
Vulnerability Title
SAUTER多款产品 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAUTER EY-modulo 5 Building Automation Station是SAUTER公司的完整的楼宇管理解决方案。Sauter modu680-AS是瑞士Sauter公司的一个模块化自动化站兼web服务器。 SAUTER多款产品存在安全漏洞，该漏洞源于importFile SOAP方法容易受到目录遍历攻击，可能导致未经验证的远程攻击者绕过路径限制并上传文件到任意位置。以下产品受到影响：modulo 6 devices modu680-AS、modulo 6 devices modu6
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Sauter modulo 6 devices modu680-AS 0.0.0 ~ Firmware v3.2.0 -
Sauter modulo 6 devices modu660-AS 0.0.0 ~ Firmware v3.2.0 -
Sauter modulo 6 devices modu612-LC 0.0.0 ~ Firmware v3.2.0 -
Sauter EY-modulo 5 modu 5 modu524 0.0 ~ Firmware v6.0 -
Sauter EY-modulo 5 modu 5 modu525 0.0 ~ Firmware v6.0 -
Sauter EY-modulo 5 ecos 5 ecos504/505 0.0 ~ Firmware v6.0 -

II. Public POCs for CVE-2025-41723

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III. Intelligence Information for CVE-2025-41723

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Same Patch Batch · Sauter · 2025-10-22 · 6 CVEs total

CVE-2025-41719 8.8 HIGH Sauter: Improper Validation of user-controlled data
CVE-2025-41724 7.5 HIGH Sauter: Crash via Incomplete SOAP Request
CVE-2025-41722 7.5 HIGH Sauter: Hard-coded Authentication Credentials
CVE-2025-41720 4.3 MEDIUM Sauter: Arbitrary File Upload
CVE-2025-41721 2.7 LOW Sauter: Command Injection

IV. Related Vulnerabilities

Same product: modulo 6 devices modu680-AS
Same vendor: Sauter
Same weakness: CWE-35

V. Comments for CVE-2025-41723

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