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Fencer Vulns
high 8.8

CVE-2025-41719 json

Sauter: Improper Validation of user-controlled data

published 2025-10-22 12 mo ago modified 2026-10-18 21 d ago also EUVD-2025-35337

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

A low privileged remote attacker can corrupt the webserver users storage on the device by setting a sequence of unsupported characters which leads to deletion of all previously configured users and the creation of the default Administrator with a known default password.

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

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
12 mo ago

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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-1286 Improper Validation of Syntactic Correctness of Input

References

Sources

Fencer Vulns 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.