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Fencer Vulns
medium 5.3

CVE-2024-41975 json

CODESYS (Edge) Gateway for Windows insecure default

published 2025-03-18 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-54204

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 39%
public exploits
0
none known

Summary

An unauthenticated remote attacker can gain limited information of the PLC network but the user management of the PLCs prevents the actual access to the PLCs.

Patch / fix

  • CODESYS CODESYS Edge Gateway 3.5.21.0
  • CODESYS CODESYS Gateway for Windows 3.5.21.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-26-132-04 updated cvss 5.3

ABB Automation Builder Gateway for Windows

  • ABB Automation Builder <2.9.0
    affected: vendor fix, workaround
  • ABB Automation Builder 2.9.0
    fixed

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
19 mo ago

Exploit prediction

0.45% chance of exploitation in the next 30 days, higher than 39% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

  • CODESYS CODESYS Edge Gateway
  • CODESYS CODESYS Gateway for Windows

Classification

Weakness
  • CWE-1188 Initialization of a Resource with an Insecure Default

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.