Vulnerability · Published Oct 22, 2025 · Assigned by CERTVDE
CVE-2025-41722Sauter: Hard-coded Authentication Credentials
High 7.5
In plain English
A high-severity hard-coded credentials in EY-modulo 5 ecos 5 ecos504/505 from Sauter. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 19% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.3%top 80.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Sauter | modulo 6 devices modu680-AS | 0.0.0 – before Firmware v3.2.0 |
| Sauter | modulo 6 devices modu660-AS | 0.0.0 – before Firmware v3.2.0 |
| Sauter | modulo 6 devices modu612-LC | 0.0.0 – before Firmware v3.2.0 |
| Sauter | EY-modulo 5 modu 5 modu524 | 0.0 – before Firmware v6.0 |
| Sauter | EY-modulo 5 modu 5 modu525 | 0.0 – before Firmware v6.0 |
| Sauter | EY-modulo 5 ecos 5 ecos504/505 | 0.0 – before Firmware v6.0 |
Weakness: CWE-798 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N