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CVE-2025-41722— Sauter: Hard-coded Authentication Credentials

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 modu680-AS是瑞士Sauter公司的一个模块化自动化站兼web服务器。 Sauter modu680-AS存在信任管理问题漏洞，该漏洞源于使用硬编码证书验证SOAP消息真实性，可能导致私钥泄露。以下产品受到影响：modulo 6 devices modu680-AS、modulo 6 devices modu660-AS、modulo 6 devices modu612-LC、EY-modulo 5 modu 5 modu524、EY-modulo 5 modu 5 modu525、

CVSS 7.5 · High EPSS 0.27% · P17
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I. Basic Information for CVE-2025-41722

Vulnerability Information
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Vulnerability Title
Sauter: Hard-coded Authentication Credentials
Source: CVE Program / CVE List V5
Vulnerability Description
The wsc server uses a hard-coded certificate to check the authenticity of SOAP messages. An unauthenticated remote attacker can extract private keys from the Software of the affected devices.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Sauter modu680-AS 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
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 modu680-AS存在信任管理问题漏洞，该漏洞源于使用硬编码证书验证SOAP消息真实性，可能导致私钥泄露。以下产品受到影响：modulo 6 devices modu680-AS、modulo 6 devices modu660-AS、modulo 6 devices modu612-LC、EY-modulo 5 modu 5 modu524、EY-modulo 5 modu 5 modu525、
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
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-2025-41722

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III. Intelligence Information for CVE-2025-41722

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

CVE-2025-41723 9.8 CRITICAL Sauter: Directory Traversal in importFile SOAP Method
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-2025-41720 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-798

V. Comments for CVE-2025-41722

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