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Fencer Intel
medium 5.9

CVE-2022-3738 json

WAGO: Missing authentication for config export functionality in multiple products

published 3y ago modified 4mo ago also EUVD-2022-43094

cvss
5.9
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 51%
public exploits
0
none known

Summary

The vulnerability allows a remote unauthenticated attacker to download a backup file, if one exists. That backup file might contain sensitive information like credentials and cryptographic material. A valid user has to create a backup after the last reboot for this attack to be successfull.

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
last yr.

Exploit prediction

0.64% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 3.1 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

  • WAGO Series WAGO PFC100
  • WAGO Series WAGO PFC200
  • WAGO Series WAGO Touch Panel 600 Advanced Line
  • WAGO Series WAGO Touch Panel 600 Marine Line
  • WAGO Series WAGO Touch Panel 600 Standard Line
  • WAGO WAGO Compact Controller CC100
  • WAGO WAGO Edge Controller

Classification

Weakness
  • CWE-306 Missing Authentication for Critical Functionality

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.