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Fencer Intel
high 7.5

CVE-2025-41722 json

Sauter: Hard-coded Authentication Credentials

published last yr. modified 22d ago also EUVD-2025-35352

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 19%
public exploits
0
none known

Summary

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.

Patch / fix

  • Sauter modulo 6 devices modu680-AS Firmware v3.2.0
  • Sauter modulo 6 devices modu660-AS Firmware v3.2.0
  • Sauter modulo 6 devices modu612-LC Firmware v3.2.0
  • Sauter EY-modulo 5 modu 5 modu524 Firmware v6.0
  • Sauter EY-modulo 5 modu 5 modu525 Firmware v6.0
  • Sauter EY-modulo 5 ecos 5 ecos504/505 Firmware v6.0

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

  • Sauter modulo 6 devices modu680-AS
  • Sauter modulo 6 devices modu660-AS
  • Sauter modulo 6 devices modu612-LC
  • Sauter EY-modulo 5 modu 5 modu524
  • Sauter EY-modulo 5 modu 5 modu525
  • Sauter EY-modulo 5 ecos 5 ecos504/505

Classification

Weakness
  • CWE-798 Use of Hard-coded Credentials

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.